diff options
108 files changed, 2404 insertions, 647 deletions
diff --git a/.travis.yml b/.travis.yml index 477c3d2efb..37a1e1fb6d 100644 --- a/.travis.yml +++ b/.travis.yml @@ -78,7 +78,7 @@ before_install: FORMULA=$1 SHA=$(brew fetch --force $FORMULA 2>&1 | grep ^SHA256: | cut -d ' ' -f 2) sed -E -i.bak "s/sha256 \"[0-9a-f]{64}\"/sha256 \"$SHA\"/g" \ - /usr/local/Library/Taps/homebrew/homebrew-binary/$FORMULA.rb + "$(brew --repository homebrew/homebrew-binary)/$FORMULA.rb" } brew update --quiet brew tap homebrew/binary --quiet diff --git a/Documentation/RelNotes/2.11.0.txt b/Documentation/RelNotes/2.11.0.txt index 2be6ef1823..858ed4d674 100644 --- a/Documentation/RelNotes/2.11.0.txt +++ b/Documentation/RelNotes/2.11.0.txt @@ -28,6 +28,32 @@ UI, Workflows & Features to allow "--submodule=diff" to show the patch between the submodule commits bound to the superproject. + * Even though "git hash-objects", which is a tool to take an + on-filesystem data stream and put it into the Git object store, + allowed to perform the "outside-world-to-Git" conversions (e.g. + end-of-line conversions and application of the clean-filter), and + it had the feature on by default from very early days, its reverse + operation "git cat-file", which takes an object from the Git object + store and externalize for the consumption by the outside world, + lacked an equivalent mechanism to run the "Git-to-outside-world" + conversion. The command learned the "--filters" option to do so. + + * Output from "git diff" can be made easier to read by selecting + which lines are common and which lines are added/deleted + intelligently when the lines before and after the changed section + are the same. A command line option is added to help with the + experiment to find a good heuristics. + + * In some projects, it is common to use "[RFC PATCH]" as the subject + prefix for a patch meant for discussion rather than application. A + new option "--rfc" was a short-hand for "--subject-prefix=RFC PATCH" + to help the participants of such projects. + + * "git add --chmod=+x <pathspec>" added recently only toggled the + executable bit for paths that are either new or modified. This has + been corrected to flip the executable bit for all paths that match + the given pathspec. + Performance, Internal Implementation, Development Support etc. @@ -59,6 +85,19 @@ Performance, Internal Implementation, Development Support etc. i.e. the object name recorded in the cache_entry, turns into an object_id. + * JGit can show a fake ref "capabilities^{}" to "git fetch" when it + does not advertise any refs, but "git fetch" was not prepared to + see such an advertisement. When the other side disconnects without + giving any ref advertisement, we used to say "there may not be a + repository at that URL", but we may have seen other advertisement + like "shallow" and ".have" in which case we definitely know that a + repository is there. The code to detect this case has also been + updated. + + * Some codepaths in "git pack-objects" were not ready to use an + existing pack bitmap; now they are and as the result they have + become faster. + Also contains various documentation updates and code clean-ups. @@ -72,36 +111,29 @@ notes for details). * Clarify various ways to specify the "revision ranges" in the documentation. - (merge a117be4 po/range-doc later to maint). * "diff-highlight" script (in contrib/) learned to work better with "git log -p --graph" output. - (merge 3dbfe2b bh/diff-highlight-graph later to maint). * The test framework left the number of tests and success/failure count in the t/test-results directory, keyed by the name of the test script plus the process ID. The latter however turned out not to serve any useful purpose. The process ID part of the filename has been removed. - (merge 5c885c1 jk/test-lib-drop-pid-from-results later to maint). * Having a submodule whose ".git" repository is somehow corrupt caused a few commands that recurse into submodules loop forever. - (merge 10f5c52 jc/submodule-anchor-git-dir later to maint). * "git symbolic-ref -d HEAD" happily removes the symbolic ref, but the resulting repository becomes an invalid one. Teach the command to forbid removal of HEAD. - (merge 12cfa79 jc/forbid-symbolic-ref-d-HEAD later to maint). * A test spawned a short-lived background process, which sometimes prevented the test directory from getting removed at the end of the script on some platforms. - (merge 5babb5b js/t6026-clean-up later to maint). * Update a few tests that used to use GIT_CURL_VERBOSE to use the newer GIT_TRACE_CURL. - (merge 14e2411 ep/use-git-trace-curl-in-tests later to maint). * "git pack-objects --include-tag" was taught that when we know that we are sending an object C, we want a tag B that directly points at @@ -122,12 +154,117 @@ notes for details). this change. (merge f14a310 js/git-gui-commit-gpgsign later to maint). + * "git add --chmod=+x" added recently lacked documentation, which has + been corrected. + (merge 7ef7903 et/add-chmod-x later to maint). + + * "git log --cherry-pick" used to include merge commits as candidates + to be matched up with other commits, resulting a lot of wasted time. + The patch-id generation logic has been updated to ignore merges to + avoid the wastage. + (merge 7c81040 jk/patch-ids-no-merges later to maint). + + * The http transport (with curl-multi option, which is the default + these days) failed to remove curl-easy handle from a curlm session, + which led to unnecessary API failures. + (merge 2abc848 ew/http-do-not-forget-to-call-curl-multi-remove-handle later to maint). + + * There were numerous corner cases in which the configuration files + are read and used or not read at all depending on the directory a + Git command was run, leading to inconsistent behaviour. The code + to set-up repository access at the beginning of a Git process has + been updated to fix them. + (merge 4d0efa1 jk/setup-sequence-update later to maint). + + * "git diff -W" output needs to extend the context backward to + include the header line of the current function and also forward to + include the body of the entire current function up to the header + line of the next one. This process may have to merge to adjacent + hunks, but the code forgot to do so in some cases. + (merge 45d2f75 rs/xdiff-merge-overlapping-hunks-for-W-context later to maint). + + * Performance tests done via "t/perf" did not use the same set of + build configuration if the user relied on autoconf generated + configuration. + (merge cd5c281 ks/perf-build-with-autoconf later to maint). + + * "git format-patch --base=..." feature that was recently added + showed the base commit information after "-- " e-mail signature + line, which turned out to be inconvenient. The base information + has been moved above the signature line. + (merge 480871e jt/format-patch-base-info-above-sig later to maint). + + * More i18n. + (merge 43073f8 va/i18n later to maint). + + * Even when "git pull --rebase=preserve" (and the underlying "git + rebase --preserve") can complete without creating any new commit + (i.e. fast-forwards), it still insisted on having a usable ident + information (read: user.email is set correctly), which was less + than nice. As the underlying commands used inside "git rebase" + would fail with a more meaningful error message and advice text + when the bogus ident matters, this extra check was removed. + (merge 1e461c4 jk/rebase-i-drop-ident-check later to maint). + + * "git gc --aggressive" used to limit the delta-chain length to 250, + which is way too deep for gaining additional space savings and is + detrimental for runtime performance. The limit has been reduced to + 50. + (merge 07e7dbf jk/reduce-gc-aggressive-depth later to maint). + + * Documentation for individual configuration variables to control use + of color (like `color.grep`) said that their default value is + 'false', instead of saying their default is taken from `color.ui`. + When we updated the default value for color.ui from 'false' to + 'auto' quite a while ago, all of them broke. This has been + corrected. + (merge 14d16e2 mm/config-color-ui-default-to-auto later to maint). + + * The pretty-format specifier "%C(auto)" used by the "log" family of + commands to enable coloring of the output is taught to also issue a + color-reset sequence to the output. + (merge c99ad27 rs/c-auto-resets-attributes later to maint). + + * A shell script example in check-ref-format documentation has been + fixed. + (merge 92dece7 ep/doc-check-ref-format-example later to maint). + + * "git checkout <word>" does not follow the usual disambiguation + rules when the <word> can be both a rev and a path, to allow + checking out a branch 'foo' in a project that happens to have a + file 'foo' in the working tree without having to disambiguate. + This was poorly documented and the check was incorrect when the + command was run from a subdirectory. + (merge b829b94 nd/checkout-disambiguation later to maint). + + * Some codepaths in "git diff" used regexec(3) on a buffer that was + mmap(2)ed, which may not have a terminating NUL, leading to a read + beyond the end of the mapped region. This was fixed by introducing + a regexec_buf() helper that takes a <ptr,len> pair with REG_STARTEND + extension. + (merge b7d36ff js/regexec-buf later to maint). + + * The procedure to build Git on Mac OS X for Travis CI hardcoded the + internal directory structure we assumed HomeBrew uses, which was a + no-no. The procedure has been updated to ask HomeBrew things we + need to know to fix this. + (merge f86f49b ls/travis-homebrew-path-fix later to maint). + + * When "git rebase -i" is given a broken instruction, it told the + user to fix it with "--edit-todo", but didn't say what the step + after that was (i.e. "--continue"). + (merge 37875b4 rt/rebase-i-broken-insn-advise later to maint). + + * Documentation around tools to import from CVS was fairly outdated. + (merge 106b672 jk/doc-cvs-update later to maint). + + * "git clone --recurse-submodules" lost the progress eye-candy in + recent update, which has been corrected. + * Other minor doc, test and build updates and code cleanups. - (merge 3e1952e jk/squelch-false-warning-from-gcc-o3 later to maint). - (merge ca2baa3 rs/compat-strdup later to maint). - (merge d233097 rs/hex2chr later to maint). - (merge c00bfc9 js/t9903-chaining later to maint). - (merge 5e4e5bb sb/xdiff-remove-unused-static-decl later to maint). - (merge 5cb5fe4 sb/transport-report-missing-submodule-on-stderr later to maint). - (merge a1c8044 ah/misc-message-fixes later to maint). - (merge ca9b37e sb/diff-cleanup later to maint). + (merge e78d57e bw/pathspec-remove-unused-extern-decl later to maint). + (merge ce25e4c rs/checkout-some-states-are-const later to maint). + (merge a8342a4 rs/strbuf-remove-fix later to maint). + (merge b56aa5b rs/unpack-trees-reduce-file-scope-global later to maint). + (merge 5efc60c mr/vcs-svn-printf-ulong later to maint). + (merge a22ae75 rs/cocci later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index 32f065ca6a..e78293b6db 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -953,7 +953,8 @@ color.branch:: A boolean to enable/disable color in the output of linkgit:git-branch[1]. May be set to `always`, `false` (or `never`) or `auto` (or `true`), in which case colors are used - only when the output is to a terminal. Defaults to false. + only when the output is to a terminal. If unset, then the + value of `color.ui` is used (`auto` by default). color.branch.<slot>:: Use customized color for branch coloration. `<slot>` is one of @@ -968,7 +969,8 @@ color.diff:: linkgit:git-log[1], and linkgit:git-show[1] will use color for all patches. If it is set to `true` or `auto`, those commands will only use color when output is to the terminal. - Defaults to false. + If unset, then the value of `color.ui` is used (`auto` by + default). + This does not affect linkgit:git-format-patch[1] or the 'git-diff-{asterisk}' plumbing commands. Can be overridden on the @@ -991,7 +993,8 @@ color.decorate.<slot>:: color.grep:: When set to `always`, always highlight matches. When `false` (or `never`), never. When set to `true` or `auto`, use color only - when the output is written to the terminal. Defaults to `false`. + when the output is written to the terminal. If unset, then the + value of `color.ui` is used (`auto` by default). color.grep.<slot>:: Use customized color for grep colorization. `<slot>` specifies which @@ -1024,7 +1027,8 @@ color.interactive:: and displays (such as those used by "git-add --interactive" and "git-clean --interactive"). When false (or `never`), never. When set to `true` or `auto`, use colors only when the output is - to the terminal. Defaults to false. + to the terminal. If unset, then the value of `color.ui` is + used (`auto` by default). color.interactive.<slot>:: Use customized color for 'git add --interactive' and 'git clean @@ -1040,13 +1044,15 @@ color.showBranch:: A boolean to enable/disable color in the output of linkgit:git-show-branch[1]. May be set to `always`, `false` (or `never`) or `auto` (or `true`), in which case colors are used - only when the output is to a terminal. Defaults to false. + only when the output is to a terminal. If unset, then the + value of `color.ui` is used (`auto` by default). color.status:: A boolean to enable/disable color in the output of linkgit:git-status[1]. May be set to `always`, `false` (or `never`) or `auto` (or `true`), in which case colors are used - only when the output is to a terminal. Defaults to false. + only when the output is to a terminal. If unset, then the + value of `color.ui` is used (`auto` by default). color.status.<slot>:: Use customized color for status colorization. `<slot>` is @@ -1366,7 +1372,7 @@ fsck.skipList:: gc.aggressiveDepth:: The depth parameter used in the delta compression algorithm used by 'git gc --aggressive'. This defaults - to 250. + to 50. gc.aggressiveWindow:: The window size parameter used in the delta compression diff --git a/Documentation/diff-config.txt b/Documentation/diff-config.txt index 0eded24034..b27a38f896 100644 --- a/Documentation/diff-config.txt +++ b/Documentation/diff-config.txt @@ -171,10 +171,11 @@ diff.tool:: include::mergetools-diff.txt[] +diff.indentHeuristic:: diff.compactionHeuristic:: - Set this option to `true` to enable an experimental heuristic that - shifts the hunk boundary in an attempt to make the resulting - patch easier to read. + Set one of these options to `true` to enable one of two + experimental heuristics that shift diff hunk boundaries to + make patches easier to read. diff.algorithm:: Choose a diff algorithm. The variants are as follows: diff --git a/Documentation/diff-heuristic-options.txt b/Documentation/diff-heuristic-options.txt new file mode 100644 index 0000000000..36cb549df9 --- /dev/null +++ b/Documentation/diff-heuristic-options.txt @@ -0,0 +1,7 @@ +--indent-heuristic:: +--no-indent-heuristic:: +--compaction-heuristic:: +--no-compaction-heuristic:: + These are to help debugging and tuning experimental heuristics + (which are off by default) that shift diff hunk boundaries to + make patches easier to read. diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 7805a0ccad..2d77a19626 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -63,12 +63,7 @@ ifndef::git-format-patch[] Synonym for `-p --raw`. endif::git-format-patch[] ---compaction-heuristic:: ---no-compaction-heuristic:: - These are to help debugging and tuning an experimental - heuristic (which is off by default) that shifts the hunk - boundary in an attempt to make the resulting patch easier - to read. +include::diff-heuristic-options.txt[] --minimal:: Spend extra time to make sure the smallest possible diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 6a96a669c2..7ed63dce0b 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -11,7 +11,7 @@ SYNOPSIS 'git add' [--verbose | -v] [--dry-run | -n] [--force | -f] [--interactive | -i] [--patch | -p] [--edit | -e] [--[no-]all | --[no-]ignore-removal | [--update | -u]] [--intent-to-add | -N] [--refresh] [--ignore-errors] [--ignore-missing] - [--] [<pathspec>...] + [--chmod=(+|-)x] [--] [<pathspec>...] DESCRIPTION ----------- @@ -165,6 +165,11 @@ for "git add --no-all <pathspec>...", i.e. ignored removed files. be ignored, no matter if they are already present in the work tree or not. +--chmod=(+|-)x:: + Override the executable bit of the added files. The executable + bit is only changed in the index, the files on disk are left + unchanged. + \--:: This option can be used to separate command-line options from the list of files, (useful when filenames might be mistaken diff --git a/Documentation/git-annotate.txt b/Documentation/git-annotate.txt index 05fd482b74..94be4b85e0 100644 --- a/Documentation/git-annotate.txt +++ b/Documentation/git-annotate.txt @@ -23,6 +23,7 @@ familiar command name for people coming from other SCM systems. OPTIONS ------- include::blame-options.txt[] +include::diff-heuristic-options.txt[] SEE ALSO -------- diff --git a/Documentation/git-blame.txt b/Documentation/git-blame.txt index ba5417567c..9dccb3319b 100644 --- a/Documentation/git-blame.txt +++ b/Documentation/git-blame.txt @@ -89,6 +89,8 @@ include::blame-options.txt[] abbreviated object name, use <n>+1 digits. Note that 1 column is used for a caret to mark the boundary commit. +include::diff-heuristic-options.txt[] + THE PORCELAIN FORMAT -------------------- diff --git a/Documentation/git-cat-file.txt b/Documentation/git-cat-file.txt index 18d03d8e8b..204541c690 100644 --- a/Documentation/git-cat-file.txt +++ b/Documentation/git-cat-file.txt @@ -9,18 +9,22 @@ git-cat-file - Provide content or type and size information for repository objec SYNOPSIS -------- [verse] -'git cat-file' (-t [--allow-unknown-type]| -s [--allow-unknown-type]| -e | -p | <type> | --textconv ) <object> -'git cat-file' (--batch | --batch-check) [--follow-symlinks] +'git cat-file' (-t [--allow-unknown-type]| -s [--allow-unknown-type]| -e | -p | <type> | --textconv | --filters ) [--path=<path>] <object> +'git cat-file' (--batch | --batch-check) [ --textconv | --filters ] [--follow-symlinks] DESCRIPTION ----------- In its first form, the command provides the content or the type of an object in the repository. The type is required unless `-t` or `-p` is used to find the -object type, or `-s` is used to find the object size, or `--textconv` is used -(which implies type "blob"). +object type, or `-s` is used to find the object size, or `--textconv` or +`--filters` is used (which imply type "blob"). In the second form, a list of objects (separated by linefeeds) is provided on -stdin, and the SHA-1, type, and size of each object is printed on stdout. +stdin, and the SHA-1, type, and size of each object is printed on stdout. The +output format can be overridden using the optional `<format>` argument. If +either `--textconv` or `--filters` was specified, the input is expected to +list the object names followed by the path name, separated by a single white +space, so that the appropriate drivers can be determined. OPTIONS ------- @@ -54,19 +58,35 @@ OPTIONS --textconv:: Show the content as transformed by a textconv filter. In this case, - <object> has be of the form <tree-ish>:<path>, or :<path> in order - to apply the filter to the content recorded in the index at <path>. + <object> has to be of the form <tree-ish>:<path>, or :<path> in + order to apply the filter to the content recorded in the index at + <path>. + +--filters:: + Show the content as converted by the filters configured in + the current working tree for the given <path> (i.e. smudge filters, + end-of-line conversion, etc). In this case, <object> has to be of + the form <tree-ish>:<path>, or :<path>. + +--path=<path>:: + For use with --textconv or --filters, to allow specifying an object + name and a path separately, e.g. when it is difficult to figure out + the revision from which the blob came. --batch:: --batch=<format>:: Print object information and contents for each object provided - on stdin. May not be combined with any other options or arguments. - See the section `BATCH OUTPUT` below for details. + on stdin. May not be combined with any other options or arguments + except `--textconv` or `--filters`, in which case the input lines + also need to specify the path, separated by white space. See the + section `BATCH OUTPUT` below for details. --batch-check:: --batch-check=<format>:: Print object information for each object provided on stdin. May - not be combined with any other options or arguments. See the + not be combined with any other options or arguments except + `--textconv` or `--filters`, in which case the input lines also + need to specify the path, separated by white space. See the section `BATCH OUTPUT` below for details. --batch-all-objects:: diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index 91a3622ee4..8611a99120 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -118,8 +118,8 @@ $ git check-ref-format --branch @{-1} * Determine the reference name to use for a new branch: + ------------ -$ ref=$(git check-ref-format --normalize "refs/heads/$newbranch") || -die "we do not like '$newbranch' as a branch name." +$ ref=$(git check-ref-format --normalize "refs/heads/$newbranch")|| +{ echo "we do not like '$newbranch' as a branch name." >&2 ; exit 1 ; } ------------ GIT diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt index 7a2201b051..8e2c0662dd 100644 --- a/Documentation/git-checkout.txt +++ b/Documentation/git-checkout.txt @@ -419,6 +419,18 @@ $ git reflog -2 HEAD # or $ git log -g -2 HEAD ------------ +ARGUMENT DISAMBIGUATION +----------------------- + +When there is only one argument given and it is not `--` (e.g. "git +checkout abc"), and when the argument is both a valid `<tree-ish>` +(e.g. a branch "abc" exists) and a valid `<pathspec>` (e.g. a file +or a directory whose name is "abc" exists), Git would usually ask +you to disambiguate. Because checking out a branch is so common an +operation, however, "git checkout abc" takes "abc" as a `<tree-ish>` +in such a situation. Use `git checkout -- <pathspec>` if you want +to checkout these paths out of the index. + EXAMPLES -------- diff --git a/Documentation/git-cvsimport.txt b/Documentation/git-cvsimport.txt index 41207a24b0..de1ebed67d 100644 --- a/Documentation/git-cvsimport.txt +++ b/Documentation/git-cvsimport.txt @@ -22,7 +22,7 @@ DESCRIPTION deprecated; it does not work with cvsps version 3 and later. If you are performing a one-shot import of a CVS repository consider using http://cvs2svn.tigris.org/cvs2git.html[cvs2git] or -https://github.com/BartMassey/parsecvs[parsecvs]. +http://www.catb.org/esr/cvs-fast-export/[cvs-fast-export]. Imports a CVS repository into Git. It will either create a new repository, or incrementally import into an existing one. diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 9624c84a65..9b200b379b 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -19,7 +19,8 @@ SYNOPSIS [--start-number <n>] [--numbered-files] [--in-reply-to=Message-Id] [--suffix=.<sfx>] [--ignore-if-in-upstream] - [--subject-prefix=Subject-Prefix] [(--reroll-count|-v) <n>] + [--rfc] [--subject-prefix=Subject-Prefix] + [(--reroll-count|-v) <n>] [--to=<email>] [--cc=<email>] [--[no-]cover-letter] [--quiet] [--notes[=<ref>]] [<common diff options>] @@ -172,6 +173,11 @@ will want to ensure that threading is disabled for `git send-email`. allows for useful naming of a patch series, and can be combined with the `--numbered` option. +--rfc:: + Alias for `--subject-prefix="RFC PATCH"`. RFC means "Request For + Comments"; use this when sending an experimental patch for + discussion rather than application. + -v <n>:: --reroll-count=<n>:: Mark the series as the <n>-th iteration of the topic. The diff --git a/Documentation/gitcvs-migration.txt b/Documentation/gitcvs-migration.txt index b06e852a85..4c6143c511 100644 --- a/Documentation/gitcvs-migration.txt +++ b/Documentation/gitcvs-migration.txt @@ -116,8 +116,12 @@ they create are writable and searchable by other group members. Importing a CVS archive ----------------------- +NOTE: These instructions use the `git-cvsimport` script which ships with +git, but other importers may provide better results. See the note in +linkgit:git-cvsimport[1] for other options. + First, install version 2.1 or higher of cvsps from -http://www.cobite.com/cvsps/[http://www.cobite.com/cvsps/] and make +https://github.com/andreyvit/cvsps[https://github.com/andreyvit/cvsps] and make sure it is in your path. Then cd to a checked out CVS working directory of the project you are interested in and run linkgit:git-cvsimport[1]: @@ -301,7 +301,8 @@ all:: # crashes due to allocation and free working on different 'heaps'. # It's defined automatically if USE_NED_ALLOCATOR is set. # -# Define NO_REGEX if you have no or inferior regex support in your C library. +# Define NO_REGEX if your C library lacks regex support with REG_STARTEND +# feature. # # Define HAVE_DEV_TTY if your system can open /dev/tty to interact with the # user. @@ -461,6 +462,7 @@ CURL_CONFIG = curl-config PTHREAD_LIBS = -lpthread PTHREAD_CFLAGS = GCOV = gcov +SPATCH = spatch export TCL_PATH TCLTK_PATH @@ -2308,6 +2310,18 @@ check: common-cmds.h exit 1; \ fi +C_SOURCES = $(patsubst %.o,%.c,$(C_OBJ)) +%.cocci.patch: %.cocci $(C_SOURCES) + @echo ' ' SPATCH $<; \ + for f in $(C_SOURCES); do \ + $(SPATCH) --sp-file $< $$f; \ + done >$@ 2>$@.log; \ + if test -s $@; \ + then \ + echo ' ' SPATCH result: $@; \ + fi +coccicheck: $(patsubst %.cocci,%.cocci.patch,$(wildcard contrib/coccinelle/*.cocci)) + ### Installation rules ifneq ($(filter /%,$(firstword $(template_dir))),) @@ -2499,6 +2513,7 @@ clean: profile-clean coverage-clean $(RM) -r $(GIT_TARNAME) .doc-tmp-dir $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz $(RM) $(htmldocs).tar.gz $(manpages).tar.gz + $(RM) contrib/coccinelle/*.cocci.patch* $(MAKE) -C Documentation/ clean ifndef NO_PERL $(MAKE) -C gitweb clean @@ -3334,10 +3334,8 @@ static void prepare_fn_table(struct apply_state *state, struct patch *patch) static int checkout_target(struct index_state *istate, struct cache_entry *ce, struct stat *st) { - struct checkout costate; + struct checkout costate = CHECKOUT_INIT; - memset(&costate, 0, sizeof(costate)); - costate.base_dir = ""; costate.refresh_cache = 1; costate.istate = istate; if (checkout_entry(ce, &costate, NULL) || lstat(ce->name, st)) diff --git a/builtin/add.c b/builtin/add.c index b1dddb4ac6..e8fb80b36e 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,10 +26,25 @@ static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; struct update_callback_data { - int flags, force_mode; + int flags; int add_errors; }; +static void chmod_pathspec(struct pathspec *pathspec, int force_mode) +{ + int i; + + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + + if (pathspec && !ce_path_match(ce, pathspec, NULL)) + continue; + + if (chmod_cache_entry(ce, force_mode) < 0) + fprintf(stderr, "cannot chmod '%s'", ce->name); + } +} + static int fix_unmerged_status(struct diff_filepair *p, struct update_callback_data *data) { @@ -65,8 +80,7 @@ static void update_callback(struct diff_queue_struct *q, die(_("unexpected diff status %c"), p->status); case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: - if (add_file_to_index(&the_index, path, - data->flags, data->force_mode)) { + if (add_file_to_index(&the_index, path, data->flags)) { if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) die(_("updating files failed")); data->add_errors++; @@ -84,15 +98,14 @@ static void update_callback(struct diff_queue_struct *q, } } -int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, - int flags, int force_mode) +int add_files_to_cache(const char *prefix, + const struct pathspec *pathspec, int flags) { struct update_callback_data data; struct rev_info rev; memset(&data, 0, sizeof(data)); data.flags = flags; - data.force_mode = force_mode; init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); @@ -281,7 +294,7 @@ static int add_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static int add_files(struct dir_struct *dir, int flags, int force_mode) +static int add_files(struct dir_struct *dir, int flags) { int i, exit_status = 0; @@ -294,8 +307,7 @@ static int add_files(struct dir_struct *dir, int flags, int force_mode) } for (i = 0; i < dir->nr; i++) - if (add_file_to_index(&the_index, dir->entries[i]->name, - flags, force_mode)) { + if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) { if (!ignore_add_errors) die(_("adding files failed")); exit_status = 1; @@ -308,7 +320,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) int exit_status = 0; struct pathspec pathspec; struct dir_struct dir; - int flags, force_mode; + int flags; int add_new_files; int require_pathspec; char *seen = NULL; @@ -342,13 +354,8 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); - if (!chmod_arg) - force_mode = 0; - else if (!strcmp(chmod_arg, "-x")) - force_mode = 0666; - else if (!strcmp(chmod_arg, "+x")) - force_mode = 0777; - else + if (chmod_arg && ((chmod_arg[0] != '-' && chmod_arg[0] != '+') || + chmod_arg[1] != 'x' || chmod_arg[2])) die(_("--chmod param '%s' must be either -x or +x"), chmod_arg); add_new_files = !take_worktree_changes && !refresh_only; @@ -441,11 +448,13 @@ int cmd_add(int argc, const char **argv, const char *prefix) plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, &pathspec, flags, force_mode); + exit_status |= add_files_to_cache(prefix, &pathspec, flags); if (add_new_files) - exit_status |= add_files(&dir, flags, force_mode); + exit_status |= add_files(&dir, flags); + if (chmod_arg && pathspec.nr) + chmod_pathspec(&pathspec, chmod_arg[0]); unplug_bulk_checkin(); finish: diff --git a/builtin/blame.c b/builtin/blame.c index ccaf8be5e7..a7bd7a6fd8 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -2220,6 +2220,8 @@ static int git_blame_config(const char *var, const char *value, void *cb) return 0; } + if (git_diff_heuristic_config(var, value, cb) < 0) + return -1; if (userdiff_config(var, value) < 0) return -1; @@ -2550,6 +2552,15 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_BIT('s', NULL, &output_option, N_("Suppress author name and timestamp (Default: off)"), OUTPUT_NO_AUTHOR), OPT_BIT('e', "show-email", &output_option, N_("Show author email instead of name (Default: off)"), OUTPUT_SHOW_EMAIL), OPT_BIT('w', NULL, &xdl_opts, N_("Ignore whitespace differences"), XDF_IGNORE_WHITESPACE), + + /* + * The following two options are parsed by parse_revision_opt() + * and are only included here to get included in the "-h" + * output: + */ + { OPTION_LOWLEVEL_CALLBACK, 0, "indent-heuristic", NULL, NULL, N_("Use an experimental indent-based heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb }, + { OPTION_LOWLEVEL_CALLBACK, 0, "compaction-heuristic", NULL, NULL, N_("Use an experimental blank-line-based heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb }, + OPT_BIT(0, "minimal", &xdl_opts, N_("Spend extra cycles to find better match"), XDF_NEED_MINIMAL), OPT_STRING('S', NULL, &revs_file, N_("file"), N_("Use revisions from <file> instead of calling git-rev-list")), OPT_STRING(0, "contents", &contents_from, N_("file"), N_("Use <file>'s contents as the final image")), @@ -2596,12 +2607,13 @@ int cmd_blame(int argc, const char **argv, const char *prefix) } parse_done: no_whole_file_rename = !DIFF_OPT_TST(&revs.diffopt, FOLLOW_RENAMES); + xdl_opts |= revs.diffopt.xdl_opts & (XDF_COMPACTION_HEURISTIC | XDF_INDENT_HEURISTIC); DIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES); argc = parse_options_end(&ctx); if (incremental || (output_option & OUTPUT_PORCELAIN)) { if (show_progress > 0) - die("--progress can't be used with --incremental or porcelain formats"); + die(_("--progress can't be used with --incremental or porcelain formats")); show_progress = 0; } else if (show_progress < 0) show_progress = isatty(2); @@ -2727,7 +2739,7 @@ parse_done: sb.commits.compare = compare_commits_by_commit_date; } else if (contents_from) - die("--contents and --reverse do not blend well."); + die(_("--contents and --reverse do not blend well.")); else { final_commit_name = prepare_initial(&sb); sb.commits.compare = compare_commits_by_reverse_commit_date; @@ -2747,12 +2759,12 @@ parse_done: add_pending_object(&revs, &(sb.final->object), ":"); } else if (contents_from) - die("Cannot use --contents with final commit object name"); + die(_("cannot use --contents with final commit object name")); if (reverse && revs.first_parent_only) { final_commit = find_single_final(sb.revs, NULL); if (!final_commit) - die("--reverse and --first-parent together require specified latest commit"); + die(_("--reverse and --first-parent together require specified latest commit")); } /* @@ -2779,7 +2791,7 @@ parse_done: } if (oidcmp(&c->object.oid, &sb.final->object.oid)) - die("--reverse --first-parent together require range along first-parent chain"); + die(_("--reverse --first-parent together require range along first-parent chain")); } if (is_null_oid(&sb.final->object.oid)) { @@ -2790,7 +2802,7 @@ parse_done: else { o = get_origin(&sb, sb.final, path); if (fill_blob_sha1_and_mode(o)) - die("no such path %s in %s", path, final_commit_name); + die(_("no such path %s in %s"), path, final_commit_name); if (DIFF_OPT_TST(&sb.revs->diffopt, ALLOW_TEXTCONV) && textconv_object(path, o->mode, &o->blob_oid, 1, (char **) &sb.final_buf, @@ -2801,7 +2813,7 @@ parse_done: &sb.final_buf_size); if (!sb.final_buf) - die("Cannot read blob %s for path %s", + die(_("cannot read blob %s for path %s"), oid_to_hex(&o->blob_oid), path); } @@ -2820,7 +2832,9 @@ parse_done: &bottom, &top, sb.path)) usage(blame_usage); if (lno < top || ((lno || bottom) && lno < bottom)) - die("file %s has only %lu lines", path, lno); + die(Q_("file %s has only %lu line", + "file %s has only %lu lines", + lno), path, lno); if (bottom < 1) bottom = 1; if (top < 1) diff --git a/builtin/branch.c b/builtin/branch.c index 7df05437f1..d5d93a8c03 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -657,7 +657,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), BRANCH_TRACK_OVERRIDE), OPT_STRING('u', "set-upstream-to", &new_upstream, N_("upstream"), N_("change the upstream info")), - OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), + OPT_BOOL(0, "unset-upstream", &unset_upstream, N_("Unset the upstream info")), OPT__COLOR(&branch_use_color, N_("use colored output")), OPT_SET_INT('r', "remotes", &filter.kind, N_("act on remote-tracking branches"), FILTER_REFS_REMOTES), diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 3ee9bc9ad1..94e67ebb7e 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -17,9 +17,34 @@ struct batch_options { int print_contents; int buffer_output; int all_objects; + int cmdmode; /* may be 'w' or 'c' for --filters or --textconv */ const char *format; }; +static const char *force_path; + +static int filter_object(const char *path, unsigned mode, + const struct object_id *oid, + char **buf, unsigned long *size) +{ + enum object_type type; + + *buf = read_sha1_file(oid->hash, &type, size); + if (!*buf) + return error(_("cannot read object %s '%s'"), + oid_to_hex(oid), path); + if ((type == OBJ_BLOB) && S_ISREG(mode)) { + struct strbuf strbuf = STRBUF_INIT; + if (convert_to_working_tree(path, *buf, *size, &strbuf)) { + free(*buf); + *size = strbuf.len; + *buf = strbuf_detach(&strbuf, NULL); + } + } + + return 0; +} + static int cat_one_file(int opt, const char *exp_type, const char *obj_name, int unknown_type) { @@ -31,6 +56,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, struct object_info oi = {NULL}; struct strbuf sb = STRBUF_INIT; unsigned flags = LOOKUP_REPLACE_OBJECT; + const char *path = force_path; if (unknown_type) flags |= LOOKUP_UNKNOWN_OBJECT; @@ -38,6 +64,11 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context)) die("Not a valid object name %s", obj_name); + if (!path) + path = obj_context.path; + if (obj_context.mode == S_IFINVALID) + obj_context.mode = 0100644; + buf = NULL; switch (opt) { case 't': @@ -61,12 +92,22 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, case 'e': return !has_object_file(&oid); + case 'w': + if (!path[0]) + die("git cat-file --filters %s: <object> must be " + "<sha1:path>", obj_name); + + if (filter_object(path, obj_context.mode, + &oid, &buf, &size)) + return -1; + break; + case 'c': - if (!obj_context.path[0]) + if (!path[0]) die("git cat-file --textconv %s: <object> must be <sha1:path>", obj_name); - if (textconv_object(obj_context.path, obj_context.mode, &oid, 1, &buf, &size)) + if (textconv_object(path, obj_context.mode, &oid, 1, &buf, &size)) break; case 'p': @@ -240,7 +281,32 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d if (data->type == OBJ_BLOB) { if (opt->buffer_output) fflush(stdout); - if (stream_blob_to_fd(1, oid, NULL, 0) < 0) + if (opt->cmdmode) { + char *contents; + unsigned long size; + + if (!data->rest) + die("missing path for '%s'", oid_to_hex(oid)); + + if (opt->cmdmode == 'w') { + if (filter_object(data->rest, 0100644, oid, + &contents, &size)) + die("could not convert '%s' %s", + oid_to_hex(oid), data->rest); + } else if (opt->cmdmode == 'c') { + enum object_type type; + if (!textconv_object(data->rest, 0100644, oid, + 1, &contents, &size)) + contents = read_sha1_file(oid->hash, &type, + &size); + if (!contents) + die("could not convert '%s' %s", + oid_to_hex(oid), data->rest); + } else + die("BUG: invalid cmdmode: %c", opt->cmdmode); + batch_write(opt, contents, size); + free(contents); + } else if (stream_blob_to_fd(1, oid, NULL, 0) < 0) die("unable to stream %s to stdout", oid_to_hex(oid)); } else { @@ -378,6 +444,8 @@ static int batch_objects(struct batch_options *opt) data.mark_query = 1; strbuf_expand(&buf, opt->format, expand_format, &data); data.mark_query = 0; + if (opt->cmdmode) + data.split_on_whitespace = 1; if (opt->all_objects) { struct object_info empty; @@ -442,8 +510,8 @@ static int batch_objects(struct batch_options *opt) } static const char * const cat_file_usage[] = { - N_("git cat-file (-t [--allow-unknown-type] | -s [--allow-unknown-type] | -e | -p | <type> | --textconv) <object>"), - N_("git cat-file (--batch | --batch-check) [--follow-symlinks]"), + N_("git cat-file (-t [--allow-unknown-type] | -s [--allow-unknown-type] | -e | -p | <type> | --textconv | --filters) [--path=<path>] <object>"), + N_("git cat-file (--batch | --batch-check) [--follow-symlinks] [--textconv | --filters]"), NULL }; @@ -488,6 +556,10 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) OPT_CMDMODE('p', NULL, &opt, N_("pretty-print object's content"), 'p'), OPT_CMDMODE(0, "textconv", &opt, N_("for blob objects, run textconv on object's content"), 'c'), + OPT_CMDMODE(0, "filters", &opt, + N_("for blob objects, run filters on object's content"), 'w'), + OPT_STRING(0, "path", &force_path, N_("blob"), + N_("use a specific path for --textconv/--filters")), OPT_BOOL(0, "allow-unknown-type", &unknown_type, N_("allow -s and -t to work with broken/corrupt objects")), OPT_BOOL(0, "buffer", &batch.buffer_output, N_("buffer --batch output")), @@ -510,7 +582,9 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, cat_file_usage, 0); if (opt) { - if (argc == 1) + if (batch.enabled && (opt == 'c' || opt == 'w')) + batch.cmdmode = opt; + else if (argc == 1) obj_name = argv[0]; else usage_with_options(cat_file_usage, options); @@ -522,14 +596,28 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) } else usage_with_options(cat_file_usage, options); } - if (batch.enabled && (opt || argc)) { - usage_with_options(cat_file_usage, options); + if (batch.enabled) { + if (batch.cmdmode != opt || argc) + usage_with_options(cat_file_usage, options); + if (batch.cmdmode && batch.all_objects) + die("--batch-all-objects cannot be combined with " + "--textconv nor with --filters"); } if ((batch.follow_symlinks || batch.all_objects) && !batch.enabled) { usage_with_options(cat_file_usage, options); } + if (force_path && opt != 'c' && opt != 'w') { + error("--path=<path> needs --textconv or --filters"); + usage_with_options(cat_file_usage, options); + } + + if (force_path && batch.enabled) { + error("--path=<path> incompatible with --batch"); + usage_with_options(cat_file_usage, options); + } + if (batch.buffer_output < 0) batch.buffer_output = batch.all_objects; diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 92c69672e9..30a49d9f42 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -16,7 +16,7 @@ static int checkout_stage; /* default to checkout stage0 */ static int to_tempfile; static char topath[4][TEMPORARY_FILENAME_LENGTH + 1]; -static struct checkout state; +static struct checkout state = CHECKOUT_INIT; static void write_tempfile_record(const char *name, const char *prefix) { diff --git a/builtin/checkout.c b/builtin/checkout.c index 8013a1b8b4..9b2a5b31d4 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -154,8 +154,8 @@ static int check_stages(unsigned stages, const struct cache_entry *ce, int pos) return 0; } -static int checkout_stage(int stage, struct cache_entry *ce, int pos, - struct checkout *state) +static int checkout_stage(int stage, const struct cache_entry *ce, int pos, + const struct checkout *state) { while (pos < active_nr && !strcmp(active_cache[pos]->name, ce->name)) { @@ -169,7 +169,7 @@ static int checkout_stage(int stage, struct cache_entry *ce, int pos, return error(_("path '%s' does not have their version"), ce->name); } -static int checkout_merged(int pos, struct checkout *state) +static int checkout_merged(int pos, const struct checkout *state) { struct cache_entry *ce = active_cache[pos]; const char *path = ce->name; @@ -239,7 +239,7 @@ static int checkout_paths(const struct checkout_opts *opts, const char *revision) { int pos; - struct checkout state; + struct checkout state = CHECKOUT_INIT; static char *ps_matched; struct object_id rev; struct commit *head; @@ -352,7 +352,6 @@ static int checkout_paths(const struct checkout_opts *opts, return 1; /* Now we are committed to check them out */ - memset(&state, 0, sizeof(state)); state.force = 1; state.refresh_cache = 1; state.istate = &the_index; @@ -548,7 +547,7 @@ static int merge_working_tree(const struct checkout_opts *opts, * entries in the index. */ - add_files_to_cache(NULL, NULL, 0, 0); + add_files_to_cache(NULL, NULL, 0); /* * NEEDSWORK: carrying over local changes * when branches have different end-of-line @@ -985,7 +984,7 @@ static int parse_branchname_arg(int argc, const char **argv, int recover_with_dwim = dwim_new_local_branch_ok; if (!has_dash_dash && - (check_filename(NULL, arg) || !no_wildcard(arg))) + (check_filename(opts->prefix, arg) || !no_wildcard(arg))) recover_with_dwim = 0; /* * Accept "git checkout foo" and "git checkout foo --" @@ -1038,7 +1037,7 @@ static int parse_branchname_arg(int argc, const char **argv, if (!*source_tree) /* case (1): want a tree */ die(_("reference is not a tree: %s"), arg); - if (!has_dash_dash) {/* case (3).(d) -> (1) */ + if (!has_dash_dash) { /* case (3).(d) -> (1) */ /* * Do not complain the most common case * git checkout branch @@ -1046,7 +1045,7 @@ static int parse_branchname_arg(int argc, const char **argv, * it would be extremely annoying. */ if (argc) - verify_non_filename(NULL, arg); + verify_non_filename(opts->prefix, arg); } else { argcount++; argv++; diff --git a/builtin/clone.c b/builtin/clone.c index 404c5e8022..28ce9383a1 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -670,7 +670,7 @@ static void update_head(const struct ref *our, const struct ref *remote, } } -static int checkout(void) +static int checkout(int submodule_progress) { unsigned char sha1[20]; char *head; @@ -734,6 +734,9 @@ static int checkout(void) if (max_jobs != -1) argv_array_pushf(&args, "--jobs=%d", max_jobs); + if (submodule_progress) + argv_array_push(&args, "--progress"); + err = run_command_v_opt(args.argv, RUN_GIT_CMD); argv_array_clear(&args); } @@ -841,6 +844,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) const char *src_ref_prefix = "refs/heads/"; struct remote *remote; int err = 0, complete_refs_before_fetch = 1; + int submodule_progress; struct refspec *refspec; const char *fetch_pattern; @@ -1099,6 +1103,14 @@ int cmd_clone(int argc, const char **argv, const char *prefix) update_head(our_head_points_at, remote_head, reflog_msg.buf); + /* + * We want to show progress for recursive submodule clones iff + * we did so for the main clone. But only the transport knows + * the final decision for this flag, so we need to rescue the value + * before we free the transport. + */ + submodule_progress = transport->progress; + transport_unlock_pack(transport); transport_disconnect(transport); @@ -1108,7 +1120,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } junk_mode = JUNK_LEAVE_REPO; - err = checkout(); + err = checkout(submodule_progress); strbuf_release(&reflog_msg); strbuf_release(&branch_top); diff --git a/builtin/commit.c b/builtin/commit.c index bb9f79b6ef..1cba3b75c8 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -397,7 +397,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix */ if (all || (also && pathspec.nr)) { hold_locked_index(&index_lock, 1); - add_files_to_cache(also ? prefix : NULL, &pathspec, 0, 0); + add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) diff --git a/builtin/config.c b/builtin/config.c index 6cbf73369b..05843a0f96 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -622,8 +622,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) value = normalize_value(argv[0], argv[1]); ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value); if (ret == CONFIG_NOTHING_SET) - error("cannot overwrite multiple values with a single value\n" - " Use a regexp, --add or --replace-all to change %s.", argv[0]); + error(_("cannot overwrite multiple values with a single value\n" + " Use a regexp, --add or --replace-all to change %s."), argv[0]); return ret; } else if (actions == ACTION_SET_ALL) { diff --git a/builtin/diff.c b/builtin/diff.c index b7a9405d9f..7f91f6d226 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -301,20 +301,21 @@ int cmd_diff(int argc, const char **argv, const char *prefix) break; } - if (!no_index) - prefix = setup_git_directory_gently(&nongit); + prefix = setup_git_directory_gently(&nongit); - /* - * Treat git diff with at least one path outside of the - * repo the same as if the command would have been executed - * outside of a git repository. In this case it behaves - * the same way as "git diff --no-index <a> <b>", which acts - * as a colourful "diff" replacement. - */ - if (nongit || ((argc == i + 2) && - (!path_inside_repo(prefix, argv[i]) || - !path_inside_repo(prefix, argv[i + 1])))) - no_index = DIFF_NO_INDEX_IMPLICIT; + if (!no_index) { + /* + * Treat git diff with at least one path outside of the + * repo the same as if the command would have been executed + * outside of a git repository. In this case it behaves + * the same way as "git diff --no-index <a> <b>", which acts + * as a colourful "diff" replacement. + */ + if (nongit || ((argc == i + 2) && + (!path_inside_repo(prefix, argv[i]) || + !path_inside_repo(prefix, argv[i + 1])))) + no_index = DIFF_NO_INDEX_IMPLICIT; + } if (!no_index) gitmodules_config(); diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index ac84e99f3a..dc2e9e420d 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -395,7 +395,7 @@ static void shortlog(const char *name, for (i = 0; i < subjects.nr; i++) if (i >= limit) - strbuf_addf(out, " ...\n"); + strbuf_addstr(out, " ...\n"); else strbuf_addf(out, " %s\n", subjects.items[i].string); diff --git a/builtin/gc.c b/builtin/gc.c index 332bcf7e7a..069950d0b4 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -28,7 +28,7 @@ static const char * const builtin_gc_usage[] = { static int pack_refs = 1; static int prune_reflogs = 1; -static int aggressive_depth = 250; +static int aggressive_depth = 50; static int aggressive_window = 250; static int gc_auto_threshold = 6700; static int gc_auto_pack_limit = 50; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index f7d3567dd0..9028e1fdcc 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -87,6 +87,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) int stdin_paths = 0; int no_filters = 0; int literally = 0; + int nongit = 0; unsigned flags = HASH_FORMAT_CHECK; const char *vpath = NULL; const struct option hash_object_options[] = { @@ -107,12 +108,14 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, NULL, hash_object_options, hash_object_usage, 0); - if (flags & HASH_WRITE_OBJECT) { + if (flags & HASH_WRITE_OBJECT) prefix = setup_git_directory(); - prefix_length = prefix ? strlen(prefix) : 0; - if (vpath && prefix) - vpath = prefix_filename(prefix, prefix_length, vpath); - } + else + prefix = setup_git_directory_gently(&nongit); + + prefix_length = prefix ? strlen(prefix) : 0; + if (vpath && prefix) + vpath = prefix_filename(prefix, prefix_length, vpath); git_config(git_default_config, NULL); diff --git a/builtin/init-db.c b/builtin/init-db.c index 80192f65e4..72e81447ae 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -185,16 +185,25 @@ static int create_default_files(const char *template_path) /* Just look for `init.templatedir` */ git_config(git_init_db_config, NULL); - /* First copy the templates -- we might have the default + /* + * First copy the templates -- we might have the default * config file there, in which case we would want to read * from it after installing. + * + * Before reading that config, we also need to clear out any cached + * values (since we've just potentially changed what's available on + * disk). */ copy_templates(template_path); - + git_config_clear(); + reset_shared_repository(); git_config(git_default_config, NULL); - is_bare_repository_cfg = init_is_bare_repository; - /* reading existing config may have overwrote it */ + /* + * We must make sure command-line options continue to override any + * values we might have just re-read from the config. + */ + is_bare_repository_cfg = init_is_bare_repository; if (init_shared_repository != -1) set_shared_repository(init_shared_repository); diff --git a/builtin/log.c b/builtin/log.c index e6cab12018..55d20cc2d8 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -1042,7 +1042,6 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, diff_flush(&opts); fprintf(rev->diffopt.file, "\n"); - print_signature(rev->diffopt.file); } static const char *clean_message_id(const char *msg_id) @@ -1112,6 +1111,11 @@ static int subject_prefix_callback(const struct option *opt, const char *arg, return 0; } +static int rfc_callback(const struct option *opt, const char *arg, int unset) +{ + return subject_prefix_callback(opt, "RFC PATCH", unset); +} + static int numbered_cmdline_opt = 0; static int numbered_callback(const struct option *opt, const char *arg, @@ -1361,7 +1365,7 @@ static void print_bases(struct base_tree_info *bases, FILE *file) return; /* Show the base commit */ - fprintf(file, "base-commit: %s\n", oid_to_hex(&bases->base_commit)); + fprintf(file, "\nbase-commit: %s\n", oid_to_hex(&bases->base_commit)); /* Show the prerequisite patches */ for (i = bases->nr_patch_id - 1; i >= 0; i--) @@ -1419,6 +1423,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) N_("start numbering patches at <n> instead of 1")), OPT_INTEGER('v', "reroll-count", &reroll_count, N_("mark the series as Nth re-roll")), + { OPTION_CALLBACK, 0, "rfc", &rev, NULL, + N_("Use [RFC PATCH] instead of [PATCH]"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, rfc_callback }, { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), N_("Use [<prefix>] instead of [PATCH]"), PARSE_OPT_NONEG, subject_prefix_callback }, @@ -1557,7 +1564,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (numbered && keep_subject) die (_("-n and -k are mutually exclusive.")); if (keep_subject && subject_prefix) - die (_("--subject-prefix and -k are mutually exclusive.")); + die (_("--subject-prefix/--rfc and -k are mutually exclusive.")); rev.preserve_subject = keep_subject; argc = setup_revisions(argc, argv, &rev, &s_r_opt); @@ -1720,6 +1727,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) make_cover_letter(&rev, use_stdout, origin, nr, list, branch_name, quiet); print_bases(&bases, rev.diffopt.file); + print_signature(rev.diffopt.file); total++; start_number--; } @@ -1779,13 +1787,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (!use_stdout) rev.shown_one = 0; if (shown) { + print_bases(&bases, rev.diffopt.file); if (rev.mime_boundary) fprintf(rev.diffopt.file, "\n--%s%s--\n\n\n", mime_boundary_leader, rev.mime_boundary); else print_signature(rev.diffopt.file); - print_bases(&bases, rev.diffopt.file); } if (!use_stdout) fclose(rev.diffopt.file); diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index fd2c4556e1..0dd9021958 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -42,36 +42,39 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (!arg[2]) break; if (parse_merge_opt(&o, arg + 2)) - die("Unknown option %s", arg); + die(_("unknown option %s"), arg); continue; } if (bases_count < ARRAY_SIZE(bases)-1) { struct object_id *oid = xmalloc(sizeof(struct object_id)); if (get_oid(argv[i], oid)) - die("Could not parse object '%s'", argv[i]); + die(_("could not parse object '%s'"), argv[i]); bases[bases_count++] = oid; } else - warning("Cannot handle more than %d bases. " - "Ignoring %s.", + warning(Q_("cannot handle more than %d base. " + "Ignoring %s.", + "cannot handle more than %d bases. " + "Ignoring %s.", + (int)ARRAY_SIZE(bases)-1), (int)ARRAY_SIZE(bases)-1, argv[i]); } if (argc - i != 3) /* "--" "<head>" "<remote>" */ - die("Not handling anything other than two heads merge."); + die(_("not handling anything other than two heads merge.")); o.branch1 = argv[++i]; o.branch2 = argv[++i]; if (get_oid(o.branch1, &h1)) - die("Could not resolve ref '%s'", o.branch1); + die(_("could not resolve ref '%s'"), o.branch1); if (get_oid(o.branch2, &h2)) - die("Could not resolve ref '%s'", o.branch2); + die(_("could not resolve ref '%s'"), o.branch2); o.branch1 = better_branch_name(o.branch1); o.branch2 = better_branch_name(o.branch2); if (o.verbosity >= 3) - printf("Merging %s with %s\n", o.branch1, o.branch2); + printf(_("Merging %s with %s\n"), o.branch1, o.branch2); failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); if (failed < 0) diff --git a/builtin/merge.c b/builtin/merge.c index 0ae099f746..a8b57c7d98 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -940,7 +940,7 @@ static void write_merge_state(struct commit_list *remoteheads) strbuf_reset(&buf); if (fast_forward == FF_NO) - strbuf_addf(&buf, "no-ff"); + strbuf_addstr(&buf, "no-ff"); write_file_buf(git_path_merge_mode(), buf.buf, buf.len); } diff --git a/builtin/notes.c b/builtin/notes.c index f848b89692..5248a9bad8 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -191,7 +191,7 @@ static void prepare_note_data(const unsigned char *object, struct note_data *d, strbuf_reset(&d->buf); if (launch_editor(d->edit_path, &d->buf, NULL)) { - die(_("Please supply the note contents using either -m or -F option")); + die(_("please supply the note contents using either -m or -F option")); } strbuf_stripspace(&d->buf, 1); } @@ -202,7 +202,7 @@ static void write_note_data(struct note_data *d, unsigned char *sha1) if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) { error(_("unable to write note object")); if (d->edit_path) - error(_("The note contents have been left in %s"), + error(_("the note contents have been left in %s"), d->edit_path); exit(128); } @@ -251,14 +251,14 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) strbuf_addch(&d->buf, '\n'); if (get_sha1(arg, object)) - die(_("Failed to resolve '%s' as a valid ref."), arg); + die(_("failed to resolve '%s' as a valid ref."), arg); if (!(buf = read_sha1_file(object, &type, &len))) { free(buf); - die(_("Failed to read object '%s'."), arg); + die(_("failed to read object '%s'."), arg); } if (type != OBJ_BLOB) { free(buf); - die(_("Cannot read note data from non-blob object '%s'."), arg); + die(_("cannot read note data from non-blob object '%s'."), arg); } strbuf_add(&d->buf, buf, len); free(buf); @@ -298,13 +298,13 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) split = strbuf_split(&buf, ' '); if (!split[0] || !split[1]) - die(_("Malformed input line: '%s'."), buf.buf); + die(_("malformed input line: '%s'."), buf.buf); strbuf_rtrim(split[0]); strbuf_rtrim(split[1]); if (get_sha1(split[0]->buf, from_obj)) - die(_("Failed to resolve '%s' as a valid ref."), split[0]->buf); + die(_("failed to resolve '%s' as a valid ref."), split[0]->buf); if (get_sha1(split[1]->buf, to_obj)) - die(_("Failed to resolve '%s' as a valid ref."), split[1]->buf); + die(_("failed to resolve '%s' as a valid ref."), split[1]->buf); if (rewrite_cmd) err = copy_note_for_rewrite(c, from_obj, to_obj); @@ -313,7 +313,7 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) combine_notes_overwrite); if (err) { - error(_("Failed to copy notes from '%s' to '%s'"), + error(_("failed to copy notes from '%s' to '%s'"), split[0]->buf, split[1]->buf); ret = 1; } @@ -340,7 +340,9 @@ static struct notes_tree *init_notes_check(const char *subcommand, ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref; if (!starts_with(ref, "refs/notes/")) - die("Refusing to %s notes in %s (outside of refs/notes/)", + /* TRANSLATORS: the first %s will be replaced by a + git notes command: 'add', 'merge', 'remove', etc.*/ + die(_("refusing to %s notes in %s (outside of refs/notes/)"), subcommand, ref); return t; } @@ -367,13 +369,13 @@ static int list(int argc, const char **argv, const char *prefix) t = init_notes_check("list", 0); if (argc) { if (get_sha1(argv[0], object)) - die(_("Failed to resolve '%s' as a valid ref."), argv[0]); + die(_("failed to resolve '%s' as a valid ref."), argv[0]); note = get_note(t, object); if (note) { puts(sha1_to_hex(note)); retval = 0; } else - retval = error(_("No note found for object %s."), + retval = error(_("no note found for object %s."), sha1_to_hex(object)); } else retval = for_each_note(t, 0, list_each_note, NULL); @@ -422,7 +424,7 @@ static int add(int argc, const char **argv, const char *prefix) object_ref = argc > 1 ? argv[1] : "HEAD"; if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); + die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("add", NOTES_INIT_WRITABLE); note = get_note(t, object); @@ -508,12 +510,12 @@ static int copy(int argc, const char **argv, const char *prefix) } if (get_sha1(argv[0], from_obj)) - die(_("Failed to resolve '%s' as a valid ref."), argv[0]); + die(_("failed to resolve '%s' as a valid ref."), argv[0]); object_ref = 1 < argc ? argv[1] : "HEAD"; if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); + die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("copy", NOTES_INIT_WRITABLE); note = get_note(t, object); @@ -532,7 +534,7 @@ static int copy(int argc, const char **argv, const char *prefix) from_note = get_note(t, from_obj); if (!from_note) { - retval = error(_("Missing notes on source object %s. Cannot " + retval = error(_("missing notes on source object %s. Cannot " "copy."), sha1_to_hex(from_obj)); goto out; } @@ -591,7 +593,7 @@ static int append_edit(int argc, const char **argv, const char *prefix) object_ref = 1 < argc ? argv[1] : "HEAD"; if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); + die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check(argv[0], NOTES_INIT_WRITABLE); note = get_note(t, object); @@ -654,13 +656,13 @@ static int show(int argc, const char **argv, const char *prefix) object_ref = argc ? argv[0] : "HEAD"; if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); + die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("show", 0); note = get_note(t, object); if (!note) - retval = error(_("No note found for object %s."), + retval = error(_("no note found for object %s."), sha1_to_hex(object)); else { const char *show_args[3] = {"show", sha1_to_hex(note), NULL}; @@ -680,11 +682,11 @@ static int merge_abort(struct notes_merge_options *o) */ if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0)) - ret += error("Failed to delete ref NOTES_MERGE_PARTIAL"); + ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL")); if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF)) - ret += error("Failed to delete ref NOTES_MERGE_REF"); + ret += error(_("failed to delete ref NOTES_MERGE_REF")); if (notes_merge_abort(o)) - ret += error("Failed to remove 'git notes merge' worktree"); + ret += error(_("failed to remove 'git notes merge' worktree")); return ret; } @@ -704,11 +706,11 @@ static int merge_commit(struct notes_merge_options *o) */ if (get_sha1("NOTES_MERGE_PARTIAL", sha1)) - die("Failed to read ref NOTES_MERGE_PARTIAL"); + die(_("failed to read ref NOTES_MERGE_PARTIAL")); else if (!(partial = lookup_commit_reference(sha1))) - die("Could not find commit from NOTES_MERGE_PARTIAL."); + die(_("could not find commit from NOTES_MERGE_PARTIAL.")); else if (parse_commit(partial)) - die("Could not parse commit from NOTES_MERGE_PARTIAL."); + die(_("could not parse commit from NOTES_MERGE_PARTIAL.")); if (partial->parents) hashcpy(parent_sha1, partial->parents->item->object.oid.hash); @@ -721,10 +723,10 @@ static int merge_commit(struct notes_merge_options *o) o->local_ref = local_ref_to_free = resolve_refdup("NOTES_MERGE_REF", 0, sha1, NULL); if (!o->local_ref) - die("Failed to resolve NOTES_MERGE_REF"); + die(_("failed to resolve NOTES_MERGE_REF")); if (notes_merge_commit(o, t, partial, sha1)) - die("Failed to finalize notes merge"); + die(_("failed to finalize notes merge")); /* Reuse existing commit message in reflog message */ memset(&pretty_ctx, 0, sizeof(pretty_ctx)); @@ -794,7 +796,7 @@ static int merge(int argc, const char **argv, const char *prefix) } if (do_merge && argc != 1) { - error(_("Must specify a notes ref to merge")); + error(_("must specify a notes ref to merge")); usage_with_options(git_notes_merge_usage, options); } else if (!do_merge && argc) { error(_("too many parameters")); @@ -818,7 +820,7 @@ static int merge(int argc, const char **argv, const char *prefix) if (strategy) { if (parse_notes_merge_strategy(strategy, &o.strategy)) { - error(_("Unknown -s/--strategy: %s"), strategy); + error(_("unknown -s/--strategy: %s"), strategy); usage_with_options(git_notes_merge_usage, options); } } else { @@ -855,10 +857,10 @@ static int merge(int argc, const char **argv, const char *prefix) /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); if (wt) - die(_("A notes merge into %s is already in-progress at %s"), + die(_("a notes merge into %s is already in-progress at %s"), default_notes_ref(), wt->path); if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) - die(_("Failed to store link to current notes ref (%s)"), + die(_("failed to store link to current notes ref (%s)"), default_notes_ref()); printf(_("Automatic notes merge failed. Fix conflicts in %s and " "commit the result with 'git notes merge --commit', or " @@ -1014,7 +1016,7 @@ int cmd_notes(int argc, const char **argv, const char *prefix) else if (!strcmp(argv[0], "get-ref")) result = get_ref(argc, argv, prefix); else { - result = error(_("Unknown subcommand: %s"), argv[0]); + result = error(_("unknown subcommand: %s"), argv[0]); usage_with_options(git_notes_usage, options); } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 0954375be9..166e52c700 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -67,7 +67,8 @@ static struct packed_git *reuse_packfile; static uint32_t reuse_packfile_objects; static off_t reuse_packfile_offset; -static int use_bitmap_index = 1; +static int use_bitmap_index_default = 1; +static int use_bitmap_index = -1; static int write_bitmap_index; static uint16_t write_bitmap_options; @@ -945,13 +946,48 @@ static int have_duplicate_entry(const unsigned char *sha1, return 1; } +static int want_found_object(int exclude, struct packed_git *p) +{ + if (exclude) + return 1; + if (incremental) + return 0; + + /* + * When asked to do --local (do not include an object that appears in a + * pack we borrow from elsewhere) or --honor-pack-keep (do not include + * an object that appears in a pack marked with .keep), finding a pack + * that matches the criteria is sufficient for us to decide to omit it. + * However, even if this pack does not satisfy the criteria, we need to + * make sure no copy of this object appears in _any_ pack that makes us + * to omit the object, so we need to check all the packs. + * + * We can however first check whether these options can possible matter; + * if they do not matter we know we want the object in generated pack. + * Otherwise, we signal "-1" at the end to tell the caller that we do + * not know either way, and it needs to check more packs. + */ + if (!ignore_packed_keep && + (!local || !have_non_local_packs)) + return 1; + + if (local && !p->pack_local) + return 0; + if (ignore_packed_keep && p->pack_local && p->pack_keep) + return 0; + + /* we don't know yet; keep looking for more packs */ + return -1; +} + /* * Check whether we want the object in the pack (e.g., we do not want * objects found in non-local stores if the "--local" option was used). * - * As a side effect of this check, we will find the packed version of this - * object, if any. We therefore pass out the pack information to avoid having - * to look it up again later. + * If the caller already knows an existing pack it wants to take the object + * from, that is passed in *found_pack and *found_offset; otherwise this + * function finds if there is any pack that has the object and returns the pack + * and its offset in these variables. */ static int want_object_in_pack(const unsigned char *sha1, int exclude, @@ -959,15 +995,30 @@ static int want_object_in_pack(const unsigned char *sha1, off_t *found_offset) { struct packed_git *p; + int want; if (!exclude && local && has_loose_object_nonlocal(sha1)) return 0; - *found_pack = NULL; - *found_offset = 0; + /* + * If we already know the pack object lives in, start checks from that + * pack - in the usual case when neither --local was given nor .keep files + * are present we will determine the answer right now. + */ + if (*found_pack) { + want = want_found_object(exclude, *found_pack); + if (want != -1) + return want; + } for (p = packed_git; p; p = p->next) { - off_t offset = find_pack_entry_one(sha1, p); + off_t offset; + + if (p == *found_pack) + offset = *found_offset; + else + offset = find_pack_entry_one(sha1, p); + if (offset) { if (!*found_pack) { if (!is_pack_valid(p)) @@ -975,31 +1026,9 @@ static int want_object_in_pack(const unsigned char *sha1, *found_offset = offset; *found_pack = p; } - if (exclude) - return 1; - if (incremental) - return 0; - - /* - * When asked to do --local (do not include an - * object that appears in a pack we borrow - * from elsewhere) or --honor-pack-keep (do not - * include an object that appears in a pack marked - * with .keep), we need to make sure no copy of this - * object come from in _any_ pack that causes us to - * omit it, and need to complete this loop. When - * neither option is in effect, we know the object - * we just found is going to be packed, so break - * out of the loop to return 1 now. - */ - if (!ignore_packed_keep && - (!local || !have_non_local_packs)) - break; - - if (local && !p->pack_local) - return 0; - if (ignore_packed_keep && p->pack_local && p->pack_keep) - return 0; + want = want_found_object(exclude, p); + if (want != -1) + return want; } } @@ -1040,8 +1069,8 @@ static const char no_closure_warning[] = N_( static int add_object_entry(const unsigned char *sha1, enum object_type type, const char *name, int exclude) { - struct packed_git *found_pack; - off_t found_offset; + struct packed_git *found_pack = NULL; + off_t found_offset = 0; uint32_t index_pos; if (have_duplicate_entry(sha1, exclude, &index_pos)) @@ -1074,6 +1103,9 @@ static int add_object_entry_from_bitmap(const unsigned char *sha1, if (have_duplicate_entry(sha1, 0, &index_pos)) return 0; + if (!want_object_in_pack(sha1, 0, &pack, &offset)) + return 0; + create_object_entry(sha1, type, name_hash, 0, 0, index_pos, pack, offset); display_progress(progress_state, nr_result); @@ -2273,7 +2305,7 @@ static int git_pack_config(const char *k, const char *v, void *cb) write_bitmap_options &= ~BITMAP_OPT_HASH_CACHE; } if (!strcmp(k, "pack.usebitmaps")) { - use_bitmap_index = git_config_bool(k, v); + use_bitmap_index_default = git_config_bool(k, v); return 0; } if (!strcmp(k, "pack.threads")) { @@ -2522,13 +2554,13 @@ static void loosen_unused_packed_objects(struct rev_info *revs) } /* - * This tracks any options which a reader of the pack might - * not understand, and which would therefore prevent blind reuse - * of what we have on disk. + * This tracks any options which pack-reuse code expects to be on, or which a + * reader of the pack might not understand, and which would therefore prevent + * blind reuse of what we have on disk. */ static int pack_options_allow_reuse(void) { - return allow_ofs_delta; + return pack_to_stdout && allow_ofs_delta; } static int get_object_list_from_bitmap(struct rev_info *revs) @@ -2821,7 +2853,23 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!rev_list_all || !rev_list_reflog || !rev_list_index) unpack_unreachable_expiration = 0; - if (!use_internal_rev_list || !pack_to_stdout || is_repository_shallow()) + /* + * "soft" reasons not to use bitmaps - for on-disk repack by default we want + * + * - to produce good pack (with bitmap index not-yet-packed objects are + * packed in suboptimal order). + * + * - to use more robust pack-generation codepath (avoiding possible + * bugs in bitmap code and possible bitmap index corruption). + */ + if (!pack_to_stdout) + use_bitmap_index_default = 0; + + if (use_bitmap_index < 0) + use_bitmap_index = use_bitmap_index_default; + + /* "hard" reasons not to use bitmaps; these just won't work at all */ + if (!use_internal_rev_list || (!pack_to_stdout && write_bitmap_index) || is_repository_shallow()) use_bitmap_index = 0; if (pack_to_stdout || !rev_list_all) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index f1ce05ce28..896b16f2cc 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -781,47 +781,39 @@ static int is_ref_checked_out(const char *ref) return !strcmp(head_name, ref); } -static char *refuse_unconfigured_deny_msg[] = { - "By default, updating the current branch in a non-bare repository", - "is denied, because it will make the index and work tree inconsistent", - "with what you pushed, and will require 'git reset --hard' to match", - "the work tree to HEAD.", - "", - "You can set 'receive.denyCurrentBranch' configuration variable to", - "'ignore' or 'warn' in the remote repository to allow pushing into", - "its current branch; however, this is not recommended unless you", - "arranged to update its work tree to match what you pushed in some", - "other way.", - "", - "To squelch this message and still keep the default behaviour, set", - "'receive.denyCurrentBranch' configuration variable to 'refuse'." -}; +static char *refuse_unconfigured_deny_msg = + N_("By default, updating the current branch in a non-bare repository\n" + "is denied, because it will make the index and work tree inconsistent\n" + "with what you pushed, and will require 'git reset --hard' to match\n" + "the work tree to HEAD.\n" + "\n" + "You can set 'receive.denyCurrentBranch' configuration variable to\n" + "'ignore' or 'warn' in the remote repository to allow pushing into\n" + "its current branch; however, this is not recommended unless you\n" + "arranged to update its work tree to match what you pushed in some\n" + "other way.\n" + "\n" + "To squelch this message and still keep the default behaviour, set\n" + "'receive.denyCurrentBranch' configuration variable to 'refuse'."); static void refuse_unconfigured_deny(void) { - int i; - for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++) - rp_error("%s", refuse_unconfigured_deny_msg[i]); + rp_error("%s", _(refuse_unconfigured_deny_msg)); } -static char *refuse_unconfigured_deny_delete_current_msg[] = { - "By default, deleting the current branch is denied, because the next", - "'git clone' won't result in any file checked out, causing confusion.", - "", - "You can set 'receive.denyDeleteCurrent' configuration variable to", - "'warn' or 'ignore' in the remote repository to allow deleting the", - "current branch, with or without a warning message.", - "", - "To squelch this message, you can set it to 'refuse'." -}; +static char *refuse_unconfigured_deny_delete_current_msg = + N_("By default, deleting the current branch is denied, because the next\n" + "'git clone' won't result in any file checked out, causing confusion.\n" + "\n" + "You can set 'receive.denyDeleteCurrent' configuration variable to\n" + "'warn' or 'ignore' in the remote repository to allow deleting the\n" + "current branch, with or without a warning message.\n" + "\n" + "To squelch this message, you can set it to 'refuse'."); static void refuse_unconfigured_deny_delete_current(void) { - int i; - for (i = 0; - i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg); - i++) - rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]); + rp_error("%s", _(refuse_unconfigured_deny_delete_current_msg)); } static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]); diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 25669357e9..623ca563a2 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -373,8 +373,9 @@ static int append_ref(const char *refname, const struct object_id *oid, return 0; } if (MAX_REVS <= ref_name_cnt) { - warning("ignoring %s; cannot handle more than %d refs", - refname, MAX_REVS); + warning(Q_("ignoring %s; cannot handle more than %d ref", + "ignoring %s; cannot handle more than %d refs", + MAX_REVS), refname, MAX_REVS); return 0; } ref_name[ref_name_cnt++] = xstrdup(refname); @@ -538,7 +539,7 @@ static void append_one_rev(const char *av) for_each_ref(append_matching_ref, NULL); if (saved_matches == ref_name_cnt && ref_name_cnt < MAX_REVS) - error("no matching refs with %s", av); + error(_("no matching refs with %s"), av); if (saved_matches + 1 < ref_name_cnt) sort_ref_range(saved_matches, ref_name_cnt); return; @@ -701,8 +702,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) * * Also --all and --remotes do not make sense either. */ - die("--reflog is incompatible with --all, --remotes, " - "--independent or --merge-base"); + die(_("--reflog is incompatible with --all, --remotes, " + "--independent or --merge-base")); } /* If nothing is specified, show all branches by default */ @@ -725,16 +726,17 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) av = fake_av; ac = 1; if (!*av) - die("no branches given, and HEAD is not valid"); + die(_("no branches given, and HEAD is not valid")); } if (ac != 1) - die("--reflog option needs one branch name"); + die(_("--reflog option needs one branch name")); if (MAX_REVS < reflog) - die("Only %d entries can be shown at one time.", - MAX_REVS); + die(Q_("only %d entry can be shown at one time.", + "only %d entries can be shown at one time.", + MAX_REVS), MAX_REVS); if (!dwim_ref(*av, strlen(*av), oid.hash, &ref)) - die("No such ref %s", *av); + die(_("no such ref %s"), *av); /* Has the base been specified? */ if (reflog_base) { @@ -826,12 +828,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) unsigned int flag = 1u << (num_rev + REV_SHIFT); if (MAX_REVS <= num_rev) - die("cannot handle more than %d revs.", MAX_REVS); + die(Q_("cannot handle more than %d rev.", + "cannot handle more than %d revs.", + MAX_REVS), MAX_REVS); if (get_sha1(ref_name[num_rev], revkey.hash)) - die("'%s' is not a valid ref.", ref_name[num_rev]); + die(_("'%s' is not a valid ref."), ref_name[num_rev]); commit = lookup_commit_reference(revkey.hash); if (!commit) - die("cannot find commit %s (%s)", + die(_("cannot find commit %s (%s)"), ref_name[num_rev], oid_to_hex(&revkey)); parse_commit(commit); mark_seen(commit, &seen); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 7b8ddfe6cf..e3fdc0aa78 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -443,7 +443,8 @@ static int module_name(int argc, const char **argv, const char *prefix) } static int clone_submodule(const char *path, const char *gitdir, const char *url, - const char *depth, struct string_list *reference, int quiet) + const char *depth, struct string_list *reference, + int quiet, int progress) { struct child_process cp = CHILD_PROCESS_INIT; @@ -451,6 +452,8 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url argv_array_push(&cp.args, "--no-checkout"); if (quiet) argv_array_push(&cp.args, "--quiet"); + if (progress) + argv_array_push(&cp.args, "--progress"); if (depth && *depth) argv_array_pushl(&cp.args, "--depth", depth, NULL); if (reference->nr) { @@ -575,6 +578,7 @@ static int module_clone(int argc, const char **argv, const char *prefix) { const char *name = NULL, *url = NULL, *depth = NULL; int quiet = 0; + int progress = 0; FILE *submodule_dot_git; char *p, *path = NULL, *sm_gitdir; struct strbuf rel_path = STRBUF_INIT; @@ -601,6 +605,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) N_("string"), N_("depth for shallow clones")), OPT__QUIET(&quiet, "Suppress output for cloning a submodule"), + OPT_BOOL(0, "progress", &progress, + N_("force cloning progress")), OPT_END() }; @@ -634,7 +640,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) prepare_possible_alternates(name, &reference); - if (clone_submodule(path, sm_gitdir, url, depth, &reference, quiet)) + if (clone_submodule(path, sm_gitdir, url, depth, &reference, + quiet, progress)) die(_("clone of '%s' into submodule path '%s' failed"), url, path); } else { @@ -684,6 +691,7 @@ struct submodule_update_clone { struct submodule_update_strategy update; /* configuration parameters which are passed on to the children */ + int progress; int quiet; int recommend_shallow; struct string_list references; @@ -702,7 +710,7 @@ struct submodule_update_clone { int failed_clones_nr, failed_clones_alloc; }; #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ - SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, STRING_LIST_INIT_DUP, \ + SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, \ NULL, NULL, NULL, \ STRING_LIST_INIT_DUP, 0, NULL, 0, 0} @@ -804,6 +812,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, child->err = -1; argv_array_push(&child->args, "submodule--helper"); argv_array_push(&child->args, "clone"); + if (suc->progress) + argv_array_push(&child->args, "--progress"); if (suc->quiet) argv_array_push(&child->args, "--quiet"); if (suc->prefix) @@ -860,8 +870,9 @@ static int update_clone_get_next_task(struct child_process *child, ce = suc->failed_clones[index]; if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { suc->current ++; - strbuf_addf(err, "BUG: submodule considered for cloning," - "doesn't need cloning any more?\n"); + strbuf_addstr(err, "BUG: submodule considered for " + "cloning, doesn't need cloning " + "any more?\n"); return 0; } p = xmalloc(sizeof(*p)); @@ -950,6 +961,8 @@ static int update_clone(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow, N_("whether the initial clone should follow the shallow recommendation")), OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), + OPT_BOOL(0, "progress", &suc.progress, + N_("force cloning progress")), OPT_END() }; diff --git a/builtin/update-index.c b/builtin/update-index.c index 44fb2e4fd0..f3f07e7f1c 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -419,30 +419,18 @@ static int add_cacheinfo(unsigned int mode, const struct object_id *oid, return 0; } -static void chmod_path(int flip, const char *path) +static void chmod_path(char flip, const char *path) { int pos; struct cache_entry *ce; - unsigned int mode; pos = cache_name_pos(path, strlen(path)); if (pos < 0) goto fail; ce = active_cache[pos]; - mode = ce->ce_mode; - if (!S_ISREG(mode)) - goto fail; - switch (flip) { - case '+': - ce->ce_mode |= 0111; break; - case '-': - ce->ce_mode &= ~0111; break; - default: + if (chmod_cache_entry(ce, flip) < 0) goto fail; - } - cache_tree_invalidate_path(&the_index, path); - ce->ce_flags |= CE_UPDATE_IN_BASE; - active_cache_changed |= CE_ENTRY_CHANGED; + report("chmod %cx '%s'", flip, path); return; fail: @@ -1128,9 +1116,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) break; case UC_DISABLE: if (git_config_get_untracked_cache() == 1) - warning("core.untrackedCache is set to true; " - "remove or change it, if you really want to " - "disable the untracked cache"); + warning(_("core.untrackedCache is set to true; " + "remove or change it, if you really want to " + "disable the untracked cache")); remove_untracked_cache(&the_index); report(_("Untracked cache disabled")); break; @@ -1140,9 +1128,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) case UC_ENABLE: case UC_FORCE: if (git_config_get_untracked_cache() == 0) - warning("core.untrackedCache is set to false; " - "remove or change it, if you really want to " - "enable the untracked cache"); + warning(_("core.untrackedCache is set to false; " + "remove or change it, if you really want to " + "enable the untracked cache")); add_untracked_cache(&the_index); report(_("Untracked cache enabled for '%s'"), get_git_work_tree()); break; @@ -367,8 +367,9 @@ extern void free_name_hash(struct index_state *istate); #define rename_cache_entry_at(pos, new_name) rename_index_entry_at(&the_index, (pos), (new_name)) #define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) #define remove_file_from_cache(path) remove_file_from_index(&the_index, (path)) -#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags), 0) -#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags), 0) +#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags)) +#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags)) +#define chmod_cache_entry(ce, flip) chmod_index_entry(&the_index, (ce), (flip)) #define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL, NULL) #define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options)) #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options)) @@ -453,6 +454,12 @@ static inline enum object_type object_type(unsigned int mode) */ extern const char * const local_repo_env[]; +/* + * Returns true iff we have a configured git repository (either via + * setup_git_directory, or in the environment via $GIT_DIR). + */ +int have_git_dir(void); + extern int is_bare_repository_cfg; extern int is_bare_repository(void); extern int is_inside_git_dir(void); @@ -581,9 +588,10 @@ extern int remove_file_from_index(struct index_state *, const char *path); #define ADD_CACHE_IGNORE_ERRORS 4 #define ADD_CACHE_IGNORE_REMOVAL 8 #define ADD_CACHE_INTENT 16 -extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags, int force_mode); -extern int add_file_to_index(struct index_state *, const char *path, int flags, int force_mode); +extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags); +extern int add_file_to_index(struct index_state *, const char *path, int flags); extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, unsigned int refresh_options); +extern int chmod_index_entry(struct index_state *, struct cache_entry *ce, char flip); extern int ce_same_name(const struct cache_entry *a, const struct cache_entry *b); extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce); extern int index_name_is_other(const struct index_state *, const char *, int); @@ -665,8 +673,15 @@ extern size_t delta_base_cache_limit; extern unsigned long big_file_threshold; extern unsigned long pack_size_limit_cfg; +/* + * Accessors for the core.sharedrepository config which lazy-load the value + * from the config (if not already set). The "reset" function can be + * used to unset "set" or cached value, meaning that the value will be loaded + * fresh from the config file on the next call to get_shared_repository(). + */ void set_shared_repository(int value); int get_shared_repository(void); +void reset_shared_repository(void); /* * Do replace refs need to be checked this run? This variable is @@ -1341,6 +1356,7 @@ struct checkout { not_new:1, refresh_cache:1; }; +#define CHECKOUT_INIT { NULL, "" } #define TEMPORARY_FILENAME_LENGTH 25 extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath); @@ -1813,7 +1829,6 @@ extern void write_file(const char *path, const char *fmt, ...); /* pager.c */ extern void setup_pager(void); -extern const char *pager_program; extern int pager_in_use(void); extern int pager_use_color; extern int term_columns(void); @@ -1846,7 +1861,7 @@ void packet_trace_identity(const char *prog); * return 0 if success, 1 - if addition of a file failed and * ADD_FILES_IGNORE_ERRORS was specified in flags */ -int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags, int force_mode); +int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags); /* diff.c */ extern int diff_auto_refresh_index; @@ -1511,9 +1511,9 @@ static int verify_utf8(struct strbuf *buf) } static const char commit_utf8_warn[] = -"Warning: commit message did not conform to UTF-8.\n" -"You may want to amend it after fixing the message, or set the config\n" -"variable i18n.commitencoding to the encoding your project uses.\n"; +N_("Warning: commit message did not conform to UTF-8.\n" + "You may want to amend it after fixing the message, or set the config\n" + "variable i18n.commitencoding to the encoding your project uses.\n"); int commit_tree_extended(const char *msg, size_t msg_len, const unsigned char *tree, @@ -1566,7 +1566,7 @@ int commit_tree_extended(const char *msg, size_t msg_len, /* And check the encoding */ if (encoding_is_utf8 && !verify_utf8(&buffer)) - fprintf(stderr, commit_utf8_warn); + fprintf(stderr, _(commit_utf8_warn)); if (sign_commit && do_sign_commit(&buffer, sign_commit)) return -1; @@ -927,9 +927,6 @@ static int git_default_core_config(const char *var, const char *value) return 0; } - if (!strcmp(var, "core.pager")) - return git_config_string(&pager_program, var, value); - if (!strcmp(var, "core.editor")) return git_config_string(&editor_program, var, value); @@ -1289,7 +1286,7 @@ static int do_git_config_sequence(config_fn_t fn, void *data) int ret = 0; char *xdg_config = xdg_config_home("config"); char *user_config = expand_user_path("~/.gitconfig"); - char *repo_config = git_pathdup("config"); + char *repo_config = have_git_dir() ? git_pathdup("config") : NULL; current_parsing_scope = CONFIG_SCOPE_SYSTEM; if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0)) @@ -43,14 +43,14 @@ int check_ref_type(const struct ref *ref, int flags) return check_ref(ref->name, flags); } -static void die_initial_contact(int got_at_least_one_head) +static void die_initial_contact(int unexpected) { - if (got_at_least_one_head) - die("The remote end hung up upon initial contact"); + if (unexpected) + die(_("The remote end hung up upon initial contact")); else - die("Could not read from remote repository.\n\n" - "Please make sure you have the correct access rights\n" - "and the repository exists."); + die(_("Could not read from remote repository.\n\n" + "Please make sure you have the correct access rights\n" + "and the repository exists.")); } static void parse_one_symref_info(struct string_list *symref, const char *val, int len) @@ -115,10 +115,18 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, struct sha1_array *shallow_points) { struct ref **orig_list = list; - int got_at_least_one_head = 0; + + /* + * A hang-up after seeing some response from the other end + * means that it is unexpected, as we know the other end is + * willing to talk to us. A hang-up before seeing any + * response does not necessarily mean an ACL problem, though. + */ + int saw_response; + int got_dummy_ref_with_capabilities_declaration = 0; *list = NULL; - for (;;) { + for (saw_response = 0; ; saw_response = 1) { struct ref *ref; struct object_id old_oid; char *name; @@ -131,7 +139,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, PACKET_READ_GENTLE_ON_EOF | PACKET_READ_CHOMP_NEWLINE); if (len < 0) - die_initial_contact(got_at_least_one_head); + die_initial_contact(saw_response); if (!len) break; @@ -165,13 +173,25 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, continue; } + if (!strcmp(name, "capabilities^{}")) { + if (saw_response) + die("protocol error: unexpected capabilities^{}"); + if (got_dummy_ref_with_capabilities_declaration) + die("protocol error: multiple capabilities^{}"); + got_dummy_ref_with_capabilities_declaration = 1; + continue; + } + if (!check_ref(name, flags)) continue; + + if (got_dummy_ref_with_capabilities_declaration) + die("protocol error: unexpected ref after capabilities^{}"); + ref = alloc_ref(buffer + GIT_SHA1_HEXSZ + 1); oidcpy(&ref->old_oid, &old_oid); *list = ref; list = &ref->next; - got_at_least_one_head = 1; } annotate_refs_with_symref_info(*orig_list); diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci index 8ccdbb5666..0307624a03 100644 --- a/contrib/coccinelle/object_id.cocci +++ b/contrib/coccinelle/object_id.cocci @@ -23,16 +23,16 @@ expression E1; + oid_to_hex(E1) @@ -expression E1; +expression E1, E2; @@ -- sha1_to_hex_r(E1.hash) -+ oid_to_hex_r(&E1) +- sha1_to_hex_r(E1, E2.hash) ++ oid_to_hex_r(E1, &E2) @@ -expression E1; +expression E1, E2; @@ -- sha1_to_hex_r(E1->hash) -+ oid_to_hex_r(E1) +- sha1_to_hex_r(E1, E2->hash) ++ oid_to_hex_r(E1, E2) @@ expression E1; diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci new file mode 100644 index 0000000000..7932d48cdf --- /dev/null +++ b/contrib/coccinelle/strbuf.cocci @@ -0,0 +1,5 @@ +@@ +expression E1, E2; +@@ +- strbuf_addf(E1, E2); ++ strbuf_addstr(E1, E2); diff --git a/diff-no-index.c b/diff-no-index.c index 1f8999b9ca..f420786039 100644 --- a/diff-no-index.c +++ b/diff-no-index.c @@ -281,6 +281,9 @@ void diff_no_index(struct rev_info *revs, DIFF_OPT_SET(&revs->diffopt, NO_INDEX); + DIFF_OPT_SET(&revs->diffopt, RELATIVE_NAME); + revs->diffopt.prefix = prefix; + revs->max_count = -2; diff_setup_done(&revs->diffopt); @@ -27,6 +27,7 @@ #endif static int diff_detect_rename_default; +static int diff_indent_heuristic; /* experimental */ static int diff_compaction_heuristic; /* experimental */ static int diff_rename_limit_default = 400; static int diff_suppress_blank_empty; @@ -55,6 +56,11 @@ static char diff_colors[][COLOR_MAXLEN] = { GIT_COLOR_NORMAL, /* FUNCINFO */ }; +static NORETURN void die_want_option(const char *option_name) +{ + die(_("option '%s' requires a value"), option_name); +} + static int parse_diff_color_slot(const char *var) { if (!strcasecmp(var, "context") || !strcasecmp(var, "plain")) @@ -177,6 +183,21 @@ void init_diff_ui_defaults(void) diff_detect_rename_default = 1; } +int git_diff_heuristic_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "diff.indentheuristic")) { + diff_indent_heuristic = git_config_bool(var, value); + if (diff_indent_heuristic) + diff_compaction_heuristic = 0; + } + if (!strcmp(var, "diff.compactionheuristic")) { + diff_compaction_heuristic = git_config_bool(var, value); + if (diff_compaction_heuristic) + diff_indent_heuristic = 0; + } + return 0; +} + int git_diff_ui_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) { @@ -193,10 +214,6 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) diff_detect_rename_default = git_config_rename(var, value); return 0; } - if (!strcmp(var, "diff.compactionheuristic")) { - diff_compaction_heuristic = git_config_bool(var, value); - return 0; - } if (!strcmp(var, "diff.autorefreshindex")) { diff_auto_refresh_index = git_config_bool(var, value); return 0; @@ -237,6 +254,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) return 0; } + if (git_diff_heuristic_config(var, value, cb) < 0) + return -1; if (git_color_config(var, value, cb) < 0) return -1; @@ -952,7 +971,8 @@ static int find_word_boundaries(mmfile_t *buffer, regex_t *word_regex, { if (word_regex && *begin < buffer->size) { regmatch_t match[1]; - if (!regexec(word_regex, buffer->ptr + *begin, 1, match, 0)) { + if (!regexec_buf(word_regex, buffer->ptr + *begin, + buffer->size - *begin, 1, match, 0)) { char *p = memchr(buffer->ptr + *begin + match[0].rm_so, '\n', match[0].rm_eo - match[0].rm_so); *end = p ? p - buffer->ptr : match[0].rm_eo + *begin; @@ -3296,7 +3316,9 @@ void diff_setup(struct diff_options *options) options->use_color = diff_use_color_default; options->detect_rename = diff_detect_rename_default; options->xdl_opts |= diff_algorithm; - if (diff_compaction_heuristic) + if (diff_indent_heuristic) + DIFF_XDL_SET(options, INDENT_HEURISTIC); + else if (diff_compaction_heuristic) DIFF_XDL_SET(options, COMPACTION_HEURISTIC); options->orderfile = diff_order_file_cfg; @@ -3325,7 +3347,7 @@ void diff_setup_done(struct diff_options *options) if (options->output_format & DIFF_FORMAT_NO_OUTPUT) count++; if (count > 1) - die("--name-only, --name-status, --check and -s are mutually exclusive"); + die(_("--name-only, --name-status, --check and -s are mutually exclusive")); /* * Most of the time we can say "there are changes" @@ -3521,7 +3543,7 @@ static int stat_opt(struct diff_options *options, const char **av) if (*arg == '=') width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) - die("Option '--stat-width' requires a value"); + die_want_option("--stat-width"); else if (!*arg) { width = strtoul(av[1], &end, 10); argcount = 2; @@ -3530,7 +3552,7 @@ static int stat_opt(struct diff_options *options, const char **av) if (*arg == '=') name_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) - die("Option '--stat-name-width' requires a value"); + die_want_option("--stat-name-width"); else if (!*arg) { name_width = strtoul(av[1], &end, 10); argcount = 2; @@ -3539,7 +3561,7 @@ static int stat_opt(struct diff_options *options, const char **av) if (*arg == '=') graph_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) - die("Option '--stat-graph-width' requires a value"); + die_want_option("--stat-graph-width"); else if (!*arg) { graph_width = strtoul(av[1], &end, 10); argcount = 2; @@ -3548,7 +3570,7 @@ static int stat_opt(struct diff_options *options, const char **av) if (*arg == '=') count = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) - die("Option '--stat-count' requires a value"); + die_want_option("--stat-count"); else if (!*arg) { count = strtoul(av[1], &end, 10); argcount = 2; @@ -3818,9 +3840,15 @@ int diff_opt_parse(struct diff_options *options, DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL); else if (!strcmp(arg, "--ignore-blank-lines")) DIFF_XDL_SET(options, IGNORE_BLANK_LINES); - else if (!strcmp(arg, "--compaction-heuristic")) + else if (!strcmp(arg, "--indent-heuristic")) { + DIFF_XDL_SET(options, INDENT_HEURISTIC); + DIFF_XDL_CLR(options, COMPACTION_HEURISTIC); + } else if (!strcmp(arg, "--no-indent-heuristic")) + DIFF_XDL_CLR(options, INDENT_HEURISTIC); + else if (!strcmp(arg, "--compaction-heuristic")) { DIFF_XDL_SET(options, COMPACTION_HEURISTIC); - else if (!strcmp(arg, "--no-compaction-heuristic")) + DIFF_XDL_CLR(options, INDENT_HEURISTIC); + } else if (!strcmp(arg, "--no-compaction-heuristic")) DIFF_XDL_CLR(options, COMPACTION_HEURISTIC); else if (!strcmp(arg, "--patience")) options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF); @@ -273,6 +273,7 @@ extern int parse_long_opt(const char *opt, const char **argv, const char **optarg); extern int git_diff_basic_config(const char *var, const char *value, void *cb); +extern int git_diff_heuristic_config(const char *var, const char *value, void *cb); extern void init_diff_ui_defaults(void); extern int git_diff_ui_config(const char *var, const char *value, void *cb); extern void diff_setup(struct diff_options *); diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index 55067cab6c..9795ca1c15 100644 --- a/diffcore-pickaxe.c +++ b/diffcore-pickaxe.c @@ -23,7 +23,6 @@ static void diffgrep_consume(void *priv, char *line, unsigned long len) { struct diffgrep_cb *data = priv; regmatch_t regmatch; - int hold; if (line[0] != '+' && line[0] != '-') return; @@ -33,11 +32,8 @@ static void diffgrep_consume(void *priv, char *line, unsigned long len) * caller early. */ return; - /* Yuck -- line ought to be "const char *"! */ - hold = line[len]; - line[len] = '\0'; - data->hit = !regexec(data->regexp, line + 1, 1, ®match, 0); - line[len] = hold; + data->hit = !regexec_buf(data->regexp, line + 1, len - 1, 1, + ®match, 0); } static int diff_grep(mmfile_t *one, mmfile_t *two, @@ -50,9 +46,11 @@ static int diff_grep(mmfile_t *one, mmfile_t *two, xdemitconf_t xecfg; if (!one) - return !regexec(regexp, two->ptr, 1, ®match, 0); + return !regexec_buf(regexp, two->ptr, two->size, + 1, ®match, 0); if (!two) - return !regexec(regexp, one->ptr, 1, ®match, 0); + return !regexec_buf(regexp, one->ptr, one->size, + 1, ®match, 0); /* * We have both sides; need to run textual diff and see if @@ -83,8 +81,8 @@ static unsigned int contains(mmfile_t *mf, regex_t *regexp, kwset_t kws) regmatch_t regmatch; int flags = 0; - assert(data[sz] == '\0'); - while (*data && !regexec(regexp, data, 1, ®match, flags)) { + while (*data && + !regexec_buf(regexp, data, sz, 1, ®match, flags)) { flags |= REG_NOTBOL; data += regmatch.rm_eo; if (*data && regmatch.rm_so == regmatch.rm_eo) diff --git a/environment.c b/environment.c index ca72464a98..cd5aa57179 100644 --- a/environment.c +++ b/environment.c @@ -40,7 +40,6 @@ size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE; size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT; size_t delta_base_cache_limit = 96 * 1024 * 1024; unsigned long big_file_threshold = 512 * 1024 * 1024; -const char *pager_program; int pager_use_color = 1; const char *editor_program; const char *askpass_program; @@ -196,6 +195,13 @@ int is_bare_repository(void) return is_bare_repository_cfg && !get_git_work_tree(); } +int have_git_dir(void) +{ + return startup_info->have_repository + || git_dir + || getenv(GIT_DIR_ENVIRONMENT); +} + const char *get_git_dir(void) { if (!git_dir) @@ -345,3 +351,8 @@ int get_shared_repository(void) } return the_shared_repository; } + +void reset_shared_repository(void) +{ + need_shared_repository_from_config = 1; +} diff --git a/git-add--interactive.perl b/git-add--interactive.perl index 642cce1ac6..ee3d812695 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -45,6 +45,7 @@ my ($diff_new_color) = my $normal_color = $repo->get_color("", "reset"); my $diff_algorithm = $repo->config('diff.algorithm'); +my $diff_indent_heuristic = $repo->config_bool('diff.indentheuristic'); my $diff_compaction_heuristic = $repo->config_bool('diff.compactionheuristic'); my $diff_filter = $repo->config('interactive.difffilter'); @@ -750,7 +751,9 @@ sub parse_diff { if (defined $diff_algorithm) { splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}"; } - if ($diff_compaction_heuristic) { + if ($diff_indent_heuristic) { + splice @diff_cmd, 1, 0, "--indent-heuristic"; + } elsif ($diff_compaction_heuristic) { splice @diff_cmd, 1, 0, "--compaction-heuristic"; } if (defined $patch_mode_revision) { diff --git a/git-compat-util.h b/git-compat-util.h index 37cce0746f..8aab0c3047 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -977,6 +977,19 @@ void git_qsort(void *base, size_t nmemb, size_t size, #define qsort git_qsort #endif +#ifndef REG_STARTEND +#error "Git requires REG_STARTEND support. Compile with NO_REGEX=NeedsStartEnd" +#endif + +static inline int regexec_buf(const regex_t *preg, const char *buf, size_t size, + size_t nmatch, regmatch_t pmatch[], int eflags) +{ + assert(nmatch > 0 && pmatch); + pmatch[0].rm_so = 0; + pmatch[0].rm_eo = size; + return regexec(preg, buf, nmatch, pmatch, eflags | REG_STARTEND); +} + #ifndef DIR_HAS_BSD_GROUP_SEMANTICS # define FORCE_DIR_SET_GID S_ISGID #else diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 6fd6d4e5f6..ca994c5c54 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -1041,7 +1041,7 @@ The possible behaviours are: ignore, warn, error.")" # placed before the commit of the next action checkout_onto - warn "$(gettext "You can fix this with 'git rebase --edit-todo'.")" + warn "$(gettext "You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'.")" die "$(gettext "Or you can abort the rebase with 'git rebase --abort'.")" fi } @@ -1141,9 +1141,6 @@ To continue rebase after editing, run: ;; esac -git var GIT_COMMITTER_IDENT >/dev/null || - die "$(gettext "You need to set your committer info first")" - comment_for_reflog start if test ! -z "$switch_to" diff --git a/git-stash.sh b/git-stash.sh index 826af183d4..90d63f293e 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -100,7 +100,7 @@ create_stash () { u_tree=$(git write-tree) && printf 'untracked files on %s\n' "$msg" | git commit-tree $u_tree && rm -f "$TMPindex" - ) ) || die "Cannot save the untracked files" + ) ) || die "$(gettext "Cannot save the untracked files")" untracked_commit_option="-p $u_commit"; else @@ -248,7 +248,7 @@ save_stash () { if test -n "$patch_mode" && test -n "$untracked" then - die "Can't use --patch and --include-untracked or --all at the same time" + die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")" fi stash_msg="$*" @@ -494,7 +494,7 @@ apply_stash () { GIT_INDEX_FILE="$TMPindex" git-read-tree "$u_tree" && GIT_INDEX_FILE="$TMPindex" git checkout-index --all && rm -f "$TMPindex" || - die 'Could not restore untracked files from stash' + die "$(gettext "Could not restore untracked files from stash")" fi eval " diff --git a/git-submodule.sh b/git-submodule.sh index a1cc71b521..a024a135d6 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -44,6 +44,7 @@ update= prefix= custom_name= depth= +progress= die_if_unmatched () { @@ -498,6 +499,9 @@ cmd_update() -q|--quiet) GIT_QUIET=1 ;; + --progress) + progress="--progress" + ;; -i|--init) init=1 ;; @@ -573,6 +577,7 @@ cmd_update() { git submodule--helper update-clone ${GIT_QUIET:+--quiet} \ + ${progress:+"$progress"} \ ${wt_prefix:+--prefix "$wt_prefix"} \ ${prefix:+--recursive-prefix "$prefix"} \ ${update:+--update "$update"} \ @@ -444,7 +444,7 @@ static struct cmd_struct commands[] = { { "pack-objects", cmd_pack_objects, RUN_SETUP }, { "pack-redundant", cmd_pack_redundant, RUN_SETUP }, { "pack-refs", cmd_pack_refs, RUN_SETUP }, - { "patch-id", cmd_patch_id }, + { "patch-id", cmd_patch_id, RUN_SETUP_GENTLY }, { "pickaxe", cmd_blame, RUN_SETUP }, { "prune", cmd_prune, RUN_SETUP }, { "prune-packed", cmd_prune_packed, RUN_SETUP }, @@ -898,17 +898,6 @@ static int fixmatch(struct grep_pat *p, char *line, char *eol, } } -static int regmatch(const regex_t *preg, char *line, char *eol, - regmatch_t *match, int eflags) -{ -#ifdef REG_STARTEND - match->rm_so = 0; - match->rm_eo = eol - line; - eflags |= REG_STARTEND; -#endif - return regexec(preg, line, 1, match, eflags); -} - static int patmatch(struct grep_pat *p, char *line, char *eol, regmatch_t *match, int eflags) { @@ -919,7 +908,8 @@ static int patmatch(struct grep_pat *p, char *line, char *eol, else if (p->pcre_regexp) hit = !pcrematch(p, line, eol, match, eflags); else - hit = !regmatch(&p->regexp, line, eol, match, eflags); + hit = !regexec_buf(&p->regexp, line, eol - line, 1, match, + eflags); return hit; } @@ -201,6 +201,13 @@ static void finish_active_slot(struct active_request_slot *slot) slot->callback_func(slot->callback_data); } +static void xmulti_remove_handle(struct active_request_slot *slot) +{ +#ifdef USE_CURL_MULTI + curl_multi_remove_handle(curlm, slot->curl); +#endif +} + #ifdef USE_CURL_MULTI static void process_curl_messages(void) { @@ -216,7 +223,7 @@ static void process_curl_messages(void) slot->curl != curl_message->easy_handle) slot = slot->next; if (slot != NULL) { - curl_multi_remove_handle(curlm, slot->curl); + xmulti_remove_handle(slot); slot->curl_result = curl_result; finish_active_slot(slot); } else { @@ -881,9 +888,7 @@ void http_cleanup(void) while (slot != NULL) { struct active_request_slot *next = slot->next; if (slot->curl != NULL) { -#ifdef USE_CURL_MULTI - curl_multi_remove_handle(curlm, slot->curl); -#endif + xmulti_remove_handle(slot); curl_easy_cleanup(slot->curl); } free(slot); @@ -1022,6 +1027,8 @@ int start_active_slot(struct active_request_slot *slot) if (curlm_result != CURLM_OK && curlm_result != CURLM_CALL_MULTI_PERFORM) { + warning("curl_multi_add_handle failed: %s", + curl_multi_strerror(curlm_result)); active_requests--; slot->in_use = 0; return 0; @@ -1161,13 +1168,13 @@ void run_active_slot(struct active_request_slot *slot) static void release_active_slot(struct active_request_slot *slot) { closedown_active_slot(slot); - if (slot->curl && curl_session_count > min_curl_sessions) { -#ifdef USE_CURL_MULTI - curl_multi_remove_handle(curlm, slot->curl); -#endif - curl_easy_cleanup(slot->curl); - slot->curl = NULL; - curl_session_count--; + if (slot->curl) { + xmulti_remove_handle(slot); + if (curl_session_count > min_curl_sessions) { + curl_easy_cleanup(slot->curl); + slot->curl = NULL; + curl_session_count--; + } } #ifdef USE_CURL_MULTI fill_active_slots(); @@ -331,17 +331,17 @@ person_only: } static const char *env_hint = -"\n" -"*** Please tell me who you are.\n" -"\n" -"Run\n" -"\n" -" git config --global user.email \"you@example.com\"\n" -" git config --global user.name \"Your Name\"\n" -"\n" -"to set your account\'s default identity.\n" -"Omit --global to set the identity only in this repository.\n" -"\n"; +N_("\n" + "*** Please tell me who you are.\n" + "\n" + "Run\n" + "\n" + " git config --global user.email \"you@example.com\"\n" + " git config --global user.name \"Your Name\"\n" + "\n" + "to set your account\'s default identity.\n" + "Omit --global to set the identity only in this repository.\n" + "\n"); const char *fmt_ident(const char *name, const char *email, const char *date_str, int flag) @@ -356,13 +356,13 @@ const char *fmt_ident(const char *name, const char *email, if (!name) { if (strict && ident_use_config_only && !(ident_config_given & IDENT_NAME_GIVEN)) { - fputs(env_hint, stderr); + fputs(_(env_hint), stderr); die("no name was given and auto-detection is disabled"); } name = ident_default_name(); using_default = 1; if (strict && default_name_is_bogus) { - fputs(env_hint, stderr); + fputs(_(env_hint), stderr); die("unable to auto-detect name (got '%s')", name); } } @@ -370,7 +370,7 @@ const char *fmt_ident(const char *name, const char *email, struct passwd *pw; if (strict) { if (using_default) - fputs(env_hint, stderr); + fputs(_(env_hint), stderr); die("empty ident name (for <%s>) not allowed", email); } pw = xgetpwuid_self(NULL); @@ -381,12 +381,12 @@ const char *fmt_ident(const char *name, const char *email, if (!email) { if (strict && ident_use_config_only && !(ident_config_given & IDENT_MAIL_GIVEN)) { - fputs(env_hint, stderr); + fputs(_(env_hint), stderr); die("no email was given and auto-detection is disabled"); } email = ident_default_email(); if (strict && default_email_is_bogus) { - fputs(env_hint, stderr); + fputs(_(env_hint), stderr); die("unable to auto-detect email address (got '%s')", email); } } diff --git a/merge-recursive.c b/merge-recursive.c index 3750d2534f..5200d5ccf8 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -206,7 +206,7 @@ static void output_commit_title(struct merge_options *o, struct commit *commit) find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV)); if (parse_commit(commit) != 0) - strbuf_addf(&o->obuf, _("(bad commit)\n")); + strbuf_addstr(&o->obuf, _("(bad commit)\n")); else { const char *title; const char *msg = get_commit_buffer(commit, NULL); diff --git a/notes-merge.c b/notes-merge.c index b3536284c4..5998605acc 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -270,15 +270,15 @@ static void check_notes_merge_worktree(struct notes_merge_options *o) if (file_exists(git_path(NOTES_MERGE_WORKTREE)) && !is_empty_dir(git_path(NOTES_MERGE_WORKTREE))) { if (advice_resolve_conflict) - die("You have not concluded your previous " + die(_("You have not concluded your previous " "notes merge (%s exists).\nPlease, use " "'git notes merge --commit' or 'git notes " "merge --abort' to commit/abort the " "previous merge before you start a new " - "notes merge.", git_path("NOTES_MERGE_*")); + "notes merge."), git_path("NOTES_MERGE_*")); else - die("You have not concluded your notes merge " - "(%s exists).", git_path("NOTES_MERGE_*")); + die(_("You have not concluded your notes merge " + "(%s exists)."), git_path("NOTES_MERGE_*")); } if (safe_create_leading_directories_const(git_path( @@ -6,12 +6,8 @@ #define DEFAULT_PAGER "less" #endif -/* - * This is split up from the rest of git so that we can do - * something different on Windows. - */ - static struct child_process pager_process = CHILD_PROCESS_INIT; +static const char *pager_program; static void wait_for_pager(int in_signal) { @@ -40,6 +36,44 @@ static void wait_for_pager_signal(int signo) raise(signo); } +static int core_pager_config(const char *var, const char *value, void *data) +{ + if (!strcmp(var, "core.pager")) + return git_config_string(&pager_program, var, value); + return 0; +} + +static void read_early_config(config_fn_t cb, void *data) +{ + git_config_with_options(cb, data, NULL, 1); + + /* + * Note that this is a really dirty hack that does the wrong thing in + * many cases. The crux of the problem is that we cannot run + * setup_git_directory() early on in git's setup, so we have no idea if + * we are in a repository or not, and therefore are not sure whether + * and how to read repository-local config. + * + * So if we _aren't_ in a repository (or we are but we would reject its + * core.repositoryformatversion), we'll read whatever is in .git/config + * blindly. Similarly, if we _are_ in a repository, but not at the + * root, we'll fail to find .git/config (because it's really + * ../.git/config, etc). See t7006 for a complete set of failures. + * + * However, we have historically provided this hack because it does + * work some of the time (namely when you are at the top-level of a + * valid repository), and would rarely make things worse (i.e., you do + * not generally have a .git/config file sitting around). + */ + if (!startup_info->have_repository) { + struct git_config_source repo_config; + + memset(&repo_config, 0, sizeof(repo_config)); + repo_config.file = ".git/config"; + git_config_with_options(cb, data, &repo_config, 1); + } +} + const char *git_pager(int stdout_is_tty) { const char *pager; @@ -50,7 +84,7 @@ const char *git_pager(int stdout_is_tty) pager = getenv("GIT_PAGER"); if (!pager) { if (!pager_program) - git_config(git_default_config, NULL); + read_early_config(core_pager_config, NULL); pager = pager_program; } if (!pager) @@ -180,23 +214,42 @@ int decimal_width(uintmax_t number) return width; } -/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */ -int check_pager_config(const char *cmd) +struct pager_command_config_data { + const char *cmd; + int want; + char *value; +}; + +static int pager_command_config(const char *var, const char *value, void *vdata) { - int want = -1; - struct strbuf key = STRBUF_INIT; - const char *value = NULL; - strbuf_addf(&key, "pager.%s", cmd); - if (git_config_key_is_valid(key.buf) && - !git_config_get_value(key.buf, &value)) { - int b = git_config_maybe_bool(key.buf, value); + struct pager_command_config_data *data = vdata; + const char *cmd; + + if (skip_prefix(var, "pager.", &cmd) && !strcmp(cmd, data->cmd)) { + int b = git_config_maybe_bool(var, value); if (b >= 0) - want = b; + data->want = b; else { - want = 1; - pager_program = xstrdup(value); + data->want = 1; + data->value = xstrdup(value); } } - strbuf_release(&key); - return want; + + return 0; +} + +/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */ +int check_pager_config(const char *cmd) +{ + struct pager_command_config_data data; + + data.cmd = cmd; + data.want = -1; + data.value = NULL; + + read_early_config(pager_command_config, &data); + + if (data.value) + pager_program = data.value; + return data.want; } diff --git a/parse-options-cb.c b/parse-options-cb.c index 9667bc75a0..b5d920914e 100644 --- a/parse-options-cb.c +++ b/parse-options-cb.c @@ -159,6 +159,18 @@ int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset) } /** + * Report that the option is unknown, so that other code can handle + * it. This can be used as a callback together with + * OPTION_LOWLEVEL_CALLBACK to allow an option to be documented in the + * "-h" output even if it's not being handled directly by + * parse_options(). + */ +int parse_opt_unknown_cb(const struct option *opt, const char *arg, int unset) +{ + return -2; +} + +/** * Recreates the command-line option in the strbuf. */ static int recreate_opt(struct strbuf *sb, const struct option *opt, diff --git a/parse-options.h b/parse-options.h index 78f8384c56..dcd8a0926c 100644 --- a/parse-options.h +++ b/parse-options.h @@ -228,6 +228,7 @@ extern int parse_opt_commits(const struct option *, const char *, int); extern int parse_opt_tertiary(const struct option *, const char *, int); extern int parse_opt_string_list(const struct option *, const char *, int); extern int parse_opt_noop_cb(const struct option *, const char *, int); +extern int parse_opt_unknown_cb(const struct option *, const char *, int); extern int parse_opt_passthru(const struct option *, const char *, int); extern int parse_opt_passthru_argv(const struct option *, const char *, int); diff --git a/patch-ids.c b/patch-ids.c index 082412aca6..ce285c2e0c 100644 --- a/patch-ids.c +++ b/patch-ids.c @@ -4,9 +4,18 @@ #include "sha1-lookup.h" #include "patch-ids.h" +static int patch_id_defined(struct commit *commit) +{ + /* must be 0 or 1 parents */ + return !commit->parents || !commit->parents->next; +} + int commit_patch_id(struct commit *commit, struct diff_options *options, unsigned char *sha1, int diff_header_only) { + if (!patch_id_defined(commit)) + return -1; + if (commit->parents) diff_tree_sha1(commit->parents->item->object.oid.hash, commit->object.oid.hash, "", options); @@ -45,6 +54,7 @@ int init_patch_ids(struct patch_ids *ids) { memset(ids, 0, sizeof(*ids)); diff_setup(&ids->diffopts); + ids->diffopts.detect_rename = 0; DIFF_OPT_SET(&ids->diffopts, RECURSIVE); diff_setup_done(&ids->diffopts); hashmap_init(&ids->patches, (hashmap_cmp_fn)patch_id_cmp, 256); @@ -76,6 +86,9 @@ struct patch_id *has_commit_patch_id(struct commit *commit, { struct patch_id patch; + if (!patch_id_defined(commit)) + return NULL; + memset(&patch, 0, sizeof(patch)); if (init_patch_id_entry(&patch, commit, ids)) return NULL; @@ -88,6 +101,9 @@ struct patch_id *add_commit_patch_id(struct commit *commit, { struct patch_id *key = xcalloc(1, sizeof(*key)); + if (!patch_id_defined(commit)) + return NULL; + if (init_patch_id_entry(key, commit, ids)) { free(key); return NULL; diff --git a/pathspec.h b/pathspec.h index 4a80f6fc96..59809e4793 100644 --- a/pathspec.h +++ b/pathspec.h @@ -96,7 +96,5 @@ static inline int ps_strcmp(const struct pathspec_item *item, extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec); extern void add_pathspec_matches_against_index(const struct pathspec *pathspec, char *seen); -extern const char *check_path_for_gitlink(const char *path); -extern void die_if_path_beyond_symlink(const char *path, const char *prefix); #endif /* PATHSPEC_H */ @@ -1072,6 +1072,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ case 'C': if (starts_with(placeholder + 1, "(auto)")) { c->auto_color = want_color(c->pretty_ctx->color); + if (c->auto_color) + strbuf_addstr(sb, GIT_COLOR_RESET); return 7; /* consumed 7 bytes, "C(auto)" */ } else { int ret = parse_color(sb, placeholder, c); diff --git a/read-cache.c b/read-cache.c index 31eddec5f7..38d67faf70 100644 --- a/read-cache.c +++ b/read-cache.c @@ -627,7 +627,7 @@ void set_object_name_for_intent_to_add_entry(struct cache_entry *ce) hashcpy(ce->oid.hash, sha1); } -int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags, int force_mode) +int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags) { int size, namelen, was_same; mode_t st_mode = st->st_mode; @@ -656,11 +656,10 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, else ce->ce_flags |= CE_INTENT_TO_ADD; - if (S_ISREG(st_mode) && force_mode) - ce->ce_mode = create_ce_mode(force_mode); - else if (trust_executable_bit && has_symlinks) + + if (trust_executable_bit && has_symlinks) { ce->ce_mode = create_ce_mode(st_mode); - else { + } else { /* If there is an existing entry, pick the mode bits and type * from it, otherwise assume unexecutable regular file. */ @@ -719,13 +718,12 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, return 0; } -int add_file_to_index(struct index_state *istate, const char *path, - int flags, int force_mode) +int add_file_to_index(struct index_state *istate, const char *path, int flags) { struct stat st; if (lstat(path, &st)) die_errno("unable to stat '%s'", path); - return add_to_index(istate, path, &st, flags, force_mode); + return add_to_index(istate, path, &st, flags); } struct cache_entry *make_cache_entry(unsigned int mode, @@ -756,6 +754,35 @@ struct cache_entry *make_cache_entry(unsigned int mode, return ret; } +/* + * Chmod an index entry with either +x or -x. + * + * Returns -1 if the chmod for the particular cache entry failed (if it's + * not a regular file), -2 if an invalid flip argument is passed in, 0 + * otherwise. + */ +int chmod_index_entry(struct index_state *istate, struct cache_entry *ce, + char flip) +{ + if (!S_ISREG(ce->ce_mode)) + return -1; + switch (flip) { + case '+': + ce->ce_mode |= 0111; + break; + case '-': + ce->ce_mode &= ~0111; + break; + default: + return -2; + } + cache_tree_invalidate_path(istate, ce->name); + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; + + return 0; +} + int ce_same_name(const struct cache_entry *a, const struct cache_entry *b) { int len = ce_namelen(a); @@ -2073,7 +2073,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) _("Your branch is based on '%s', but the upstream is gone.\n"), base); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git branch --unset-upstream\" to fixup)\n")); } else if (!ours && !theirs) { strbuf_addf(sb, @@ -2086,7 +2086,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) ours), base, ours); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git push\" to publish your local commits)\n")); } else if (!ours) { strbuf_addf(sb, @@ -2097,7 +2097,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) theirs), base, theirs); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git pull\" to update your local branch)\n")); } else { strbuf_addf(sb, @@ -2110,7 +2110,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) ours + theirs), base, ours, theirs); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git pull\" to merge the remote branch into yours)\n")); } free(base); diff --git a/sha1_file.c b/sha1_file.c index 472ccb2ff9..b9c1fa3f1a 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -25,6 +25,7 @@ #include "dir.h" #include "mru.h" #include "list.h" +#include "mergesort.h" #ifndef O_NOATIME #if defined(__linux__) && (defined(__i386__) || defined(__PPC__)) @@ -1380,10 +1381,20 @@ static void prepare_packed_git_one(char *objdir, int local) strbuf_release(&path); } +static void *get_next_packed_git(const void *p) +{ + return ((const struct packed_git *)p)->next; +} + +static void set_next_packed_git(void *p, void *next) +{ + ((struct packed_git *)p)->next = next; +} + static int sort_pack(const void *a_, const void *b_) { - struct packed_git *a = *((struct packed_git **)a_); - struct packed_git *b = *((struct packed_git **)b_); + const struct packed_git *a = a_; + const struct packed_git *b = b_; int st; /* @@ -1410,28 +1421,8 @@ static int sort_pack(const void *a_, const void *b_) static void rearrange_packed_git(void) { - struct packed_git **ary, *p; - int i, n; - - for (n = 0, p = packed_git; p; p = p->next) - n++; - if (n < 2) - return; - - /* prepare an array of packed_git for easier sorting */ - ary = xcalloc(n, sizeof(struct packed_git *)); - for (n = 0, p = packed_git; p; p = p->next) - ary[n++] = p; - - qsort(ary, n, sizeof(struct packed_git *), sort_pack); - - /* link them back again */ - for (i = 0; i < n - 1; i++) - ary[i]->next = ary[i + 1]; - ary[n - 1]->next = NULL; - packed_git = ary[0]; - - free(ary); + packed_git = llist_mergesort(packed_git, get_next_packed_git, + set_next_packed_git, sort_pack); } static void prepare_packed_git_mru(void) @@ -2269,11 +2260,11 @@ static void add_delta_base_cache(struct packed_git *p, off_t base_offset, void *base, unsigned long base_size, enum object_type type) { struct delta_base_cache_entry *ent = xmalloc(sizeof(*ent)); - struct list_head *lru; + struct list_head *lru, *tmp; delta_base_cached += base_size; - list_for_each(lru, &delta_base_cache_lru) { + list_for_each_safe(lru, tmp, &delta_base_cache_lru) { struct delta_base_cache_entry *f = list_entry(lru, struct delta_base_cache_entry, lru); if (delta_base_cached <= delta_base_cache_limit) @@ -187,7 +187,7 @@ void strbuf_insert(struct strbuf *sb, size_t pos, const void *data, size_t len) void strbuf_remove(struct strbuf *sb, size_t pos, size_t len) { - strbuf_splice(sb, pos, len, NULL, 0); + strbuf_splice(sb, pos, len, "", 0); } void strbuf_add(struct strbuf *sb, const void *data, size_t len) diff --git a/t/helper/test-config.c b/t/helper/test-config.c index 3c6d08cd09..83a4f2ab86 100644 --- a/t/helper/test-config.c +++ b/t/helper/test-config.c @@ -72,6 +72,9 @@ int cmd_main(int argc, const char **argv) const char *v; const struct string_list *strptr; struct config_set cs; + + setup_git_directory(); + git_configset_init(&cs); if (argc < 2) { diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh index de2a224a36..bb91dbb173 100755 --- a/t/perf/p5310-pack-bitmaps.sh +++ b/t/perf/p5310-pack-bitmaps.sh @@ -32,6 +32,14 @@ test_perf 'simulated fetch' ' } | git pack-objects --revs --stdout >/dev/null ' +test_perf 'pack to file' ' + git pack-objects --all pack1 </dev/null >/dev/null +' + +test_perf 'pack to file (bitmap)' ' + git pack-objects --use-bitmap-index --all pack1b </dev/null >/dev/null +' + test_expect_success 'create partial bitmap state' ' # pick a commit to represent the repo tip in the past cutoff=$(git rev-list HEAD~100 -1) && @@ -53,8 +61,12 @@ test_expect_success 'create partial bitmap state' ' git update-ref HEAD $orig_tip ' -test_perf 'partial bitmap' ' +test_perf 'clone (partial bitmap)' ' git pack-objects --stdout --all </dev/null >/dev/null ' +test_perf 'pack to file (partial bitmap)' ' + git pack-objects --use-bitmap-index --all pack2b </dev/null >/dev/null +' + test_done diff --git a/t/perf/run b/t/perf/run index cfd70129bb..e8adedadfd 100755 --- a/t/perf/run +++ b/t/perf/run @@ -30,7 +30,13 @@ unpack_git_rev () { } build_git_rev () { rev=$1 - cp ../../config.mak build/$rev/config.mak + for config in config.mak config.mak.autogen config.status + do + if test -e "../../$config" + then + cp "../../$config" "build/$rev/" + fi + done (cd build/$rev && make $GIT_PERF_MAKE_OPTS) || die "failed to build revision '$mydir'" } diff --git a/t/t0001-init.sh b/t/t0001-init.sh index a6fdd5ef3a..8ffbbea4d6 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -384,4 +384,13 @@ test_expect_success MINGW 'bare git dir not hidden' ' ! is_hidden newdir ' +test_expect_success 'remote init from does not use config from cwd' ' + rm -rf newdir && + test_config core.logallrefupdates true && + git init newdir && + echo true >expect && + git -C newdir config --bool core.logallrefupdates >actual && + test_cmp expect actual +' + test_done diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh index 7d2baa15bb..acca9ac562 100755 --- a/t/t1007-hash-object.sh +++ b/t/t1007-hash-object.sh @@ -101,7 +101,7 @@ test_expect_success 'git hash-object --stdin file1 <file0 first operates on file test "$obname1" = "$obname1new" ' -test_expect_success 'check that appropriate filter is invoke when --path is used' ' +test_expect_success 'set up crlf tests' ' echo fooQ | tr Q "\\015" >file0 && cp file0 file1 && echo "file0 -crlf" >.gitattributes && @@ -109,7 +109,10 @@ test_expect_success 'check that appropriate filter is invoke when --path is used git config core.autocrlf true && file0_sha=$(git hash-object file0) && file1_sha=$(git hash-object file1) && - test "$file0_sha" != "$file1_sha" && + test "$file0_sha" != "$file1_sha" +' + +test_expect_success 'check that appropriate filter is invoke when --path is used' ' path1_sha=$(git hash-object --path=file1 file0) && path0_sha=$(git hash-object --path=file0 file1) && test "$file0_sha" = "$path0_sha" && @@ -117,38 +120,30 @@ test_expect_success 'check that appropriate filter is invoke when --path is used path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) && path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) && test "$file0_sha" = "$path0_sha" && - test "$file1_sha" = "$path1_sha" && - git config --unset core.autocrlf + test "$file1_sha" = "$path1_sha" +' + +test_expect_success 'gitattributes also work in a subdirectory' ' + mkdir subdir && + ( + cd subdir && + subdir_sha0=$(git hash-object ../file0) && + subdir_sha1=$(git hash-object ../file1) && + test "$file0_sha" = "$subdir_sha0" && + test "$file1_sha" = "$subdir_sha1" + ) ' test_expect_success 'check that --no-filters option works' ' - echo fooQ | tr Q "\\015" >file0 && - cp file0 file1 && - echo "file0 -crlf" >.gitattributes && - echo "file1 crlf" >>.gitattributes && - git config core.autocrlf true && - file0_sha=$(git hash-object file0) && - file1_sha=$(git hash-object file1) && - test "$file0_sha" != "$file1_sha" && nofilters_file1=$(git hash-object --no-filters file1) && test "$file0_sha" = "$nofilters_file1" && nofilters_file1=$(cat file1 | git hash-object --stdin) && - test "$file0_sha" = "$nofilters_file1" && - git config --unset core.autocrlf + test "$file0_sha" = "$nofilters_file1" ' test_expect_success 'check that --no-filters option works with --stdin-paths' ' - echo fooQ | tr Q "\\015" >file0 && - cp file0 file1 && - echo "file0 -crlf" >.gitattributes && - echo "file1 crlf" >>.gitattributes && - git config core.autocrlf true && - file0_sha=$(git hash-object file0) && - file1_sha=$(git hash-object file1) && - test "$file0_sha" != "$file1_sha" && nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) && - test "$file0_sha" = "$nofilters_file1" && - git config --unset core.autocrlf + test "$file0_sha" = "$nofilters_file1" ' pop_repo diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh index ac10875408..1312004f8c 100755 --- a/t/t1301-shared-repo.sh +++ b/t/t1301-shared-repo.sh @@ -172,4 +172,45 @@ test_expect_success POSIXPERM 'forced modes' ' }" actual)" ' +test_expect_success POSIXPERM 'remote init does not use config from cwd' ' + git config core.sharedrepository 0666 && + umask 0022 && + git init --bare child.git && + echo "-rw-r--r--" >expect && + modebits child.git/config >actual && + test_cmp expect actual +' + +test_expect_success POSIXPERM 're-init respects core.sharedrepository (local)' ' + git config core.sharedrepository 0666 && + umask 0022 && + echo whatever >templates/foo && + git init --template=templates && + echo "-rw-rw-rw-" >expect && + modebits .git/foo >actual && + test_cmp expect actual +' + +test_expect_success POSIXPERM 're-init respects core.sharedrepository (remote)' ' + rm -rf child.git && + umask 0022 && + git init --bare --shared=0666 child.git && + test_path_is_missing child.git/foo && + git init --bare --template=../templates child.git && + echo "-rw-rw-rw-" >expect && + modebits child.git/foo >actual && + test_cmp expect actual +' + +test_expect_success POSIXPERM 'template can set core.sharedrepository' ' + rm -rf child.git && + umask 0022 && + git config core.sharedrepository 0666 && + cp .git/config templates/config && + git init --bare --template=../templates child.git && + echo "-rw-rw-rw-" >expect && + modebits child.git/HEAD >actual && + test_cmp expect actual +' + test_done diff --git a/t/t1302-repo-version.sh b/t/t1302-repo-version.sh index 9bcd34969f..ce4cff13bb 100755 --- a/t/t1302-repo-version.sh +++ b/t/t1302-repo-version.sh @@ -25,46 +25,26 @@ test_expect_success 'setup' ' test_expect_success 'gitdir selection on normal repos' ' echo 0 >expect && git config core.repositoryformatversion >actual && - ( - cd test && - git config core.repositoryformatversion >../actual2 - ) && + git -C test config core.repositoryformatversion >actual2 && test_cmp expect actual && test_cmp expect actual2 ' test_expect_success 'gitdir selection on unsupported repo' ' # Make sure it would stop at test2, not trash - echo 99 >expect && - ( - cd test2 && - git config core.repositoryformatversion >../actual - ) && - test_cmp expect actual + test_expect_code 1 git -C test2 config core.repositoryformatversion >actual ' test_expect_success 'gitdir not required mode' ' git apply --stat test.patch && - ( - cd test && - git apply --stat ../test.patch - ) && - ( - cd test2 && - git apply --stat ../test.patch - ) + git -C test apply --stat ../test.patch && + git -C test2 apply --stat ../test.patch ' test_expect_success 'gitdir required mode' ' git apply --check --index test.patch && - ( - cd test && - git apply --check --index ../test.patch - ) && - ( - cd test2 && - test_must_fail git apply --check --index ../test.patch - ) + git -C test apply --check --index ../test.patch && + test_must_fail git -C test2 apply --check --index ../test.patch ' check_allow () { diff --git a/t/t2010-checkout-ambiguous.sh b/t/t2010-checkout-ambiguous.sh index e76e84afbb..2e47fe01cf 100755 --- a/t/t2010-checkout-ambiguous.sh +++ b/t/t2010-checkout-ambiguous.sh @@ -41,6 +41,15 @@ test_expect_success 'check ambiguity' ' test_must_fail git checkout world all ' +test_expect_success 'check ambiguity in subdir' ' + mkdir sub && + # not ambiguous because sub/world does not exist + git -C sub checkout world ../all && + echo hello >sub/world && + # ambiguous because sub/world does exist + test_must_fail git -C sub checkout world ../all +' + test_expect_success 'disambiguate checking out from a tree-ish' ' echo bye > world && git checkout world -- world && diff --git a/t/t2024-checkout-dwim.sh b/t/t2024-checkout-dwim.sh index 468a000e4b..3e5ac81bd2 100755 --- a/t/t2024-checkout-dwim.sh +++ b/t/t2024-checkout-dwim.sh @@ -174,6 +174,18 @@ test_expect_success 'checkout of branch with a file having the same name fails' test_branch master ' +test_expect_success 'checkout of branch with a file in subdir having the same name fails' ' + git checkout -B master && + test_might_fail git branch -D spam && + + >spam && + mkdir sub && + mv spam sub/spam && + test_must_fail git -C sub checkout spam && + test_must_fail git rev-parse --verify refs/heads/spam && + test_branch master +' + test_expect_success 'checkout <branch> -- succeeds, even if a file with the same name exists' ' git checkout -B master && test_might_fail git branch -D spam && diff --git a/t/t2107-update-index-basic.sh b/t/t2107-update-index-basic.sh index dfe02f4818..32ac6e09bd 100755 --- a/t/t2107-update-index-basic.sh +++ b/t/t2107-update-index-basic.sh @@ -80,4 +80,17 @@ test_expect_success '.lock files cleaned up' ' ) ' +test_expect_success '--chmod=+x and chmod=-x in the same argument list' ' + >A && + >B && + git add A B && + git update-index --chmod=+x A --chmod=-x B && + cat >expect <<-\EOF && + 100755 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 A + 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 B + EOF + git ls-files --stage A B >actual && + test_cmp expect actual +' + test_done diff --git a/t/t3310-notes-merge-manual-resolve.sh b/t/t3310-notes-merge-manual-resolve.sh index 6967436327..baef2d6924 100755 --- a/t/t3310-notes-merge-manual-resolve.sh +++ b/t/t3310-notes-merge-manual-resolve.sh @@ -225,7 +225,7 @@ test_expect_success 'cannot do merge w/conflicts when previous merge is unfinish test -d .git/NOTES_MERGE_WORKTREE && test_must_fail git notes merge z >output 2>&1 && # Output should indicate what is wrong - grep -q "\\.git/NOTES_MERGE_\\* exists" output + test_i18ngrep -q "\\.git/NOTES_MERGE_\\* exists" output ' # Setup non-conflicting merge between x and new notes ref w diff --git a/t/t3320-notes-merge-worktrees.sh b/t/t3320-notes-merge-worktrees.sh index 6e0511596b..b9c3bc2487 100755 --- a/t/t3320-notes-merge-worktrees.sh +++ b/t/t3320-notes-merge-worktrees.sh @@ -52,7 +52,7 @@ test_expect_success 'merge z into y while mid-merge in another workdir fails' ' cd worktree && git config core.notesRef refs/notes/y && test_must_fail git notes merge z 2>err && - test_i18ngrep "A notes merge into refs/notes/y is already in-progress at" err + test_i18ngrep "a notes merge into refs/notes/y is already in-progress at" err ) && test_path_is_missing .git/worktrees/worktree/NOTES_MERGE_REF ' diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 597e94e294..e38e296388 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -1195,7 +1195,7 @@ To avoid this message, use "drop" to explicitly remove a commit. Use 'git config rebase.missingCommitsCheck' to change the level of warnings. The possible behaviours are: ignore, warn, error. -You can fix this with 'git rebase --edit-todo'. +You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'. Or you can abort the rebase with 'git rebase --abort'. EOF @@ -1219,7 +1219,7 @@ cat >expect <<EOF Warning: the command isn't recognized in the following line: - badcmd $(git rev-list --oneline -1 master~1) -You can fix this with 'git rebase --edit-todo'. +You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'. Or you can abort the rebase with 'git rebase --abort'. EOF @@ -1254,7 +1254,7 @@ cat >expect <<EOF Warning: the SHA-1 is missing or isn't a commit in the following line: - edit XXXXXXX False commit -You can fix this with 'git rebase --edit-todo'. +You can fix this with 'git rebase --edit-todo' and then run 'git rebase --continue'. Or you can abort the rebase with 'git rebase --abort'. EOF diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 2978cb9d64..924a266126 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -349,4 +349,52 @@ test_expect_success POSIXPERM,SYMLINKS 'git add --chmod=+x with symlinks' ' test_mode_in_index 100755 foo2 ' +test_expect_success 'git add --chmod=[+-]x changes index with already added file' ' + echo foo >foo3 && + git add foo3 && + git add --chmod=+x foo3 && + test_mode_in_index 100755 foo3 && + echo foo >xfoo3 && + chmod 755 xfoo3 && + git add xfoo3 && + git add --chmod=-x xfoo3 && + test_mode_in_index 100644 xfoo3 +' + +test_expect_success POSIXPERM 'git add --chmod=[+-]x does not change the working tree' ' + echo foo >foo4 && + git add foo4 && + git add --chmod=+x foo4 && + ! test -x foo4 +' + +test_expect_success 'no file status change if no pathspec is given' ' + >foo5 && + >foo6 && + git add foo5 foo6 && + git add --chmod=+x && + test_mode_in_index 100644 foo5 && + test_mode_in_index 100644 foo6 +' + +test_expect_success 'no file status change if no pathspec is given in subdir' ' + mkdir -p sub && + ( + cd sub && + >sub-foo1 && + >sub-foo2 && + git add . && + git add --chmod=+x && + test_mode_in_index 100644 sub-foo1 && + test_mode_in_index 100644 sub-foo2 + ) +' + +test_expect_success 'all statuses changed in folder if . is given' ' + git add --chmod=+x . && + test $(git ls-files --stage | grep ^100644 | wc -l) -eq 0 && + git add --chmod=-x . && + test $(git ls-files --stage | grep ^100755 | wc -l) -eq 0 +' + test_done diff --git a/t/t3900-i18n-commit.sh b/t/t3900-i18n-commit.sh index 4bf1dbe9c9..3b94283e35 100755 --- a/t/t3900-i18n-commit.sh +++ b/t/t3900-i18n-commit.sh @@ -45,7 +45,7 @@ test_expect_success 'UTF-8 invalid characters refused' ' printf "Commit message\n\nInvalid surrogate:\355\240\200\n" \ >"$HOME/invalid" && git commit -a -F "$HOME/invalid" 2>"$HOME"/stderr && - grep "did not conform" "$HOME"/stderr + test_i18ngrep "did not conform" "$HOME"/stderr ' test_expect_success 'UTF-8 overlong sequences rejected' ' @@ -55,7 +55,7 @@ test_expect_success 'UTF-8 overlong sequences rejected' ' printf "\340\202\251ommit message\n\nThis is not a space:\300\240\n" \ >"$HOME/invalid" && git commit -a -F "$HOME/invalid" 2>"$HOME"/stderr && - grep "did not conform" "$HOME"/stderr + test_i18ngrep "did not conform" "$HOME"/stderr ' test_expect_success 'UTF-8 non-characters refused' ' @@ -64,7 +64,7 @@ test_expect_success 'UTF-8 non-characters refused' ' printf "Commit message\n\nNon-character:\364\217\277\276\n" \ >"$HOME/invalid" && git commit -a -F "$HOME/invalid" 2>"$HOME"/stderr && - grep "did not conform" "$HOME"/stderr + test_i18ngrep "did not conform" "$HOME"/stderr ' test_expect_success 'UTF-8 non-characters refused' ' @@ -73,7 +73,7 @@ test_expect_success 'UTF-8 non-characters refused' ' printf "Commit message\n\nNon-character:\357\267\220\n" \ >"$HOME/invalid" && git commit -a -F "$HOME/invalid" 2>"$HOME"/stderr && - grep "did not conform" "$HOME"/stderr + test_i18ngrep "did not conform" "$HOME"/stderr ' for H in ISO8859-1 eucJP ISO-2022-JP diff --git a/t/t3901-i18n-patch.sh b/t/t3901-i18n-patch.sh index 509084e1a7..f663d567c8 100755 --- a/t/t3901-i18n-patch.sh +++ b/t/t3901-i18n-patch.sh @@ -295,7 +295,7 @@ test_expect_success 'am --no-utf8 (U/L)' ' # commit-tree will warn that the commit message does not contain valid UTF-8 # as mailinfo did not convert it - grep "did not conform" err && + test_i18ngrep "did not conform" err && check_encoding 2 ' diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh index b0579dd452..ba4902df2b 100755 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@ -754,9 +754,22 @@ test_expect_success 'format-patch --ignore-if-in-upstream HEAD' ' git format-patch --ignore-if-in-upstream HEAD ' +git_version="$(git --version | sed "s/.* //")" + +signature() { + printf "%s\n%s\n\n" "-- " "${1:-$git_version}" +} + +test_expect_success 'format-patch default signature' ' + git format-patch --stdout -1 | tail -n 3 >output && + signature >expect && + test_cmp expect output +' + test_expect_success 'format-patch --signature' ' - git format-patch --stdout --signature="my sig" -1 >output && - grep "my sig" output + git format-patch --stdout --signature="my sig" -1 | tail -n 3 >output && + signature "my sig" >expect && + test_cmp expect output ' test_expect_success 'format-patch with format.signature config' ' @@ -1073,6 +1086,15 @@ test_expect_success 'empty subject prefix does not have extra space' ' test_cmp expect actual ' +test_expect_success '--rfc' ' + cat >expect <<-\EOF && + Subject: [RFC PATCH 1/1] header with . in it + EOF + git format-patch -n -1 --stdout --rfc >patch && + grep ^Subject: patch >actual && + test_cmp expect actual +' + test_expect_success '--from=ident notices bogus ident' ' test_must_fail git format-patch -1 --stdout --from=foo >patch ' @@ -1502,12 +1524,12 @@ test_expect_success 'format-patch -o overrides format.outputDirectory' ' test_expect_success 'format-patch --base' ' git checkout side && - git format-patch --stdout --base=HEAD~3 -1 >patch && - grep "^base-commit:" patch >actual && - grep "^prerequisite-patch-id:" patch >>actual && - echo "base-commit: $(git rev-parse HEAD~3)" >expected && + git format-patch --stdout --base=HEAD~3 -1 | tail -n 7 >actual && + echo >expected && + echo "base-commit: $(git rev-parse HEAD~3)" >>expected && echo "prerequisite-patch-id: $(git show --patch HEAD~2 | git patch-id --stable | awk "{print \$1}")" >>expected && echo "prerequisite-patch-id: $(git show --patch HEAD~1 | git patch-id --stable | awk "{print \$1}")" >>expected && + signature >> expected && test_cmp expected actual ' @@ -1605,6 +1627,14 @@ test_expect_success 'format-patch --base overrides format.useAutoBase' ' test_cmp expected actual ' +test_expect_success 'format-patch --base with --attach' ' + git format-patch --attach=mimemime --stdout --base=HEAD~ -1 >patch && + sed -n -e "/^base-commit:/s/.*/1/p" -e "/^---*mimemime--$/s/.*/2/p" \ + patch >actual && + test_write_lines 1 2 >expect && + test_cmp expect actual +' + test_expect_success 'format-patch --pretty=mboxrd' ' sp=" " && cat >msg <<-INPUT_END && diff --git a/t/t4051-diff-function-context.sh b/t/t4051-diff-function-context.sh index b79b87790b..6154acb456 100755 --- a/t/t4051-diff-function-context.sh +++ b/t/t4051-diff-function-context.sh @@ -67,6 +67,15 @@ test_expect_success 'setup' ' commit_and_tag long_common_tail file.c && git checkout initial && + cat "$dir/hello.c" "$dir/dummy.c" >file.c && + commit_and_tag hello_dummy file.c && + + # overlap function context of 1st change and -u context of 2nd change + grep -v "delete me from hello" <"$dir/hello.c" >file.c && + sed 2p <"$dir/dummy.c" >>file.c && + commit_and_tag changed_hello_dummy file.c && + + git checkout initial && grep -v "delete me from hello" <file.c >file.c.new && mv file.c.new file.c && cat "$dir/appended1.c" >>file.c && @@ -179,4 +188,20 @@ test_expect_success ' context does not include other functions' ' test $(grep -c "^[ +-].*Begin" changed_hello_appended.diff) -le 2 ' +check_diff changed_hello_dummy 'changed two consecutive functions' + +test_expect_success ' context includes begin' ' + grep "^ .*Begin of hello" changed_hello_dummy.diff && + grep "^ .*Begin of dummy" changed_hello_dummy.diff +' + +test_expect_success ' context includes end' ' + grep "^ .*End of hello" changed_hello_dummy.diff && + grep "^ .*End of dummy" changed_hello_dummy.diff +' + +test_expect_success ' overlapping hunks are merged' ' + test $(grep -c "^@@" changed_hello_dummy.diff) -eq 1 +' + test_done diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh index 6eb83211b5..453e6c35eb 100755 --- a/t/t4053-diff-no-index.sh +++ b/t/t4053-diff-no-index.sh @@ -89,4 +89,42 @@ test_expect_success 'turning a file into a directory' ' ) ' +test_expect_success 'diff from repo subdir shows real paths (explicit)' ' + echo "diff --git a/../../non/git/a b/../../non/git/b" >expect && + test_expect_code 1 \ + git -C repo/sub \ + diff --no-index ../../non/git/a ../../non/git/b >actual && + head -n 1 <actual >actual.head && + test_cmp expect actual.head +' + +test_expect_success 'diff from repo subdir shows real paths (implicit)' ' + echo "diff --git a/../../non/git/a b/../../non/git/b" >expect && + test_expect_code 1 \ + git -C repo/sub \ + diff ../../non/git/a ../../non/git/b >actual && + head -n 1 <actual >actual.head && + test_cmp expect actual.head +' + +test_expect_success 'diff --no-index from repo subdir respects config (explicit)' ' + echo "diff --git ../../non/git/a ../../non/git/b" >expect && + test_config -C repo diff.noprefix true && + test_expect_code 1 \ + git -C repo/sub \ + diff --no-index ../../non/git/a ../../non/git/b >actual && + head -n 1 <actual >actual.head && + test_cmp expect actual.head +' + +test_expect_success 'diff --no-index from repo subdir respects config (implicit)' ' + echo "diff --git ../../non/git/a ../../non/git/b" >expect && + test_config -C repo diff.noprefix true && + test_expect_code 1 \ + git -C repo/sub \ + diff ../../non/git/a ../../non/git/b >actual && + head -n 1 <actual >actual.head && + test_cmp expect actual.head +' + test_done diff --git a/t/t4061-diff-indent.sh b/t/t4061-diff-indent.sh new file mode 100755 index 0000000000..556450609b --- /dev/null +++ b/t/t4061-diff-indent.sh @@ -0,0 +1,216 @@ +#!/bin/sh + +test_description='Test diff indent heuristic. + +' +. ./test-lib.sh +. "$TEST_DIRECTORY"/diff-lib.sh + +# Compare two diff outputs. Ignore "index" lines, because we don't +# care about SHA-1s or file modes. +compare_diff () { + sed -e "/^index /d" <"$1" >.tmp-1 + sed -e "/^index /d" <"$2" >.tmp-2 + test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2 +} + +# Compare blame output using the expectation for a diff as reference. +# Only look for the lines coming from non-boundary commits. +compare_blame () { + sed -n -e "1,4d" -e "s/^\+//p" <"$1" >.tmp-1 + sed -ne "s/^[^^][^)]*) *//p" <"$2" >.tmp-2 + test_cmp .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2 +} + +test_expect_success 'prepare' ' + cat <<-\EOF >spaces.txt && + 1 + 2 + a + + b + 3 + 4 + EOF + + cat <<-\EOF >functions.c && + 1 + 2 + /* function */ + foo() { + foo + } + + 3 + 4 + EOF + + git add spaces.txt functions.c && + test_tick && + git commit -m initial && + git branch old && + + cat <<-\EOF >spaces.txt && + 1 + 2 + a + + b + a + + b + 3 + 4 + EOF + + cat <<-\EOF >functions.c && + 1 + 2 + /* function */ + bar() { + foo + } + + /* function */ + foo() { + foo + } + + 3 + 4 + EOF + + git add spaces.txt functions.c && + test_tick && + git commit -m initial && + git branch new && + + tr "_" " " <<-\EOF >spaces-expect && + diff --git a/spaces.txt b/spaces.txt + --- a/spaces.txt + +++ b/spaces.txt + @@ -3,5 +3,8 @@ + a + _ + b + +a + + + +b + 3 + 4 + EOF + + tr "_" " " <<-\EOF >spaces-compacted-expect && + diff --git a/spaces.txt b/spaces.txt + --- a/spaces.txt + +++ b/spaces.txt + @@ -2,6 +2,9 @@ + 2 + a + _ + +b + +a + + + b + 3 + 4 + EOF + + tr "_" " " <<-\EOF >functions-expect && + diff --git a/functions.c b/functions.c + --- a/functions.c + +++ b/functions.c + @@ -1,6 +1,11 @@ + 1 + 2 + /* function */ + +bar() { + + foo + +} + + + +/* function */ + foo() { + foo + } + EOF + + tr "_" " " <<-\EOF >functions-compacted-expect + diff --git a/functions.c b/functions.c + --- a/functions.c + +++ b/functions.c + @@ -1,5 +1,10 @@ + 1 + 2 + +/* function */ + +bar() { + + foo + +} + + + /* function */ + foo() { + foo + EOF +' + +test_expect_success 'diff: ugly spaces' ' + git diff old new -- spaces.txt >out && + compare_diff spaces-expect out +' + +test_expect_success 'diff: nice spaces with --indent-heuristic' ' + git diff --indent-heuristic old new -- spaces.txt >out-compacted && + compare_diff spaces-compacted-expect out-compacted +' + +test_expect_success 'diff: nice spaces with diff.indentHeuristic' ' + git -c diff.indentHeuristic=true diff old new -- spaces.txt >out-compacted2 && + compare_diff spaces-compacted-expect out-compacted2 +' + +test_expect_success 'diff: --no-indent-heuristic overrides config' ' + git -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 && + compare_diff spaces-expect out2 +' + +test_expect_success 'diff: --indent-heuristic with --patience' ' + git diff --indent-heuristic --patience old new -- spaces.txt >out-compacted3 && + compare_diff spaces-compacted-expect out-compacted3 +' + +test_expect_success 'diff: --indent-heuristic with --histogram' ' + git diff --indent-heuristic --histogram old new -- spaces.txt >out-compacted4 && + compare_diff spaces-compacted-expect out-compacted4 +' + +test_expect_success 'diff: ugly functions' ' + git diff old new -- functions.c >out && + compare_diff functions-expect out +' + +test_expect_success 'diff: nice functions with --indent-heuristic' ' + git diff --indent-heuristic old new -- functions.c >out-compacted && + compare_diff functions-compacted-expect out-compacted +' + +test_expect_success 'blame: ugly spaces' ' + git blame old..new -- spaces.txt >out-blame && + compare_blame spaces-expect out-blame +' + +test_expect_success 'blame: nice spaces with --indent-heuristic' ' + git blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted && + compare_blame spaces-compacted-expect out-blame-compacted +' + +test_expect_success 'blame: nice spaces with diff.indentHeuristic' ' + git -c diff.indentHeuristic=true blame old..new -- spaces.txt >out-blame-compacted2 && + compare_blame spaces-compacted-expect out-blame-compacted2 +' + +test_expect_success 'blame: --no-indent-heuristic overrides config' ' + git -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame2 && + git blame old..new -- spaces.txt >out-blame && + compare_blame spaces-expect out-blame2 +' + +test_done diff --git a/t/t4062-diff-pickaxe.sh b/t/t4062-diff-pickaxe.sh new file mode 100755 index 0000000000..f0bf50bda7 --- /dev/null +++ b/t/t4062-diff-pickaxe.sh @@ -0,0 +1,22 @@ +#!/bin/sh +# +# Copyright (c) 2016 Johannes Schindelin +# + +test_description='Pickaxe options' + +. ./test-lib.sh + +test_expect_success setup ' + test_commit initial && + printf "%04096d" 0 >4096-zeroes.txt && + git add 4096-zeroes.txt && + test_tick && + git commit -m "A 4k file" +' +test_expect_success '-G matches' ' + git diff --name-only -G "^0{4096}$" HEAD^ >out && + test 4096-zeroes.txt = "$(cat out)" +' + +test_done diff --git a/t/t4204-patch-id.sh b/t/t4204-patch-id.sh index 84a809690e..0288c17ec6 100755 --- a/t/t4204-patch-id.sh +++ b/t/t4204-patch-id.sh @@ -143,6 +143,20 @@ test_expect_success 'patch-id supports git-format-patch MIME output' ' test_cmp patch-id_master patch-id_same ' +test_expect_success 'patch-id respects config from subdir' ' + test_config patchid.stable true && + mkdir subdir && + + # copy these because test_patch_id() looks for them in + # the current directory + cp bar-then-foo foo-then-bar subdir && + + ( + cd subdir && + test_patch_id irrelevant patchid.stable=true + ) +' + cat >nonl <<\EOF diff --git i/a w/a index e69de29..2e65efe 100644 diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh index 3893afd687..b4c7a6ff6b 100755 --- a/t/t5310-pack-bitmaps.sh +++ b/t/t5310-pack-bitmaps.sh @@ -7,6 +7,18 @@ objpath () { echo ".git/objects/$(echo "$1" | sed -e 's|\(..\)|\1/|')" } +# show objects present in pack ($1 should be associated *.idx) +list_packed_objects () { + git show-index <"$1" | cut -d' ' -f2 +} + +# has_any pattern-file content-file +# tests whether content-file has any entry from pattern-file with entries being +# whole lines. +has_any () { + grep -Ff "$1" "$2" +} + test_expect_success 'setup repo with moderate-sized history' ' for i in $(test_seq 1 10); do test_commit $i @@ -16,6 +28,7 @@ test_expect_success 'setup repo with moderate-sized history' ' test_commit side-$i done && git checkout master && + bitmaptip=$(git rev-parse master) && blob=$(echo tagged-blob | git hash-object -w --stdin) && git tag tagged-blob $blob && git config repack.writebitmaps true && @@ -118,6 +131,83 @@ test_expect_success 'incremental repack can disable bitmaps' ' git repack -d --no-write-bitmap-index ' +test_expect_success 'pack-objects respects --local (non-local loose)' ' + git init --bare alt.git && + echo $(pwd)/alt.git/objects >.git/objects/info/alternates && + echo content1 >file1 && + # non-local loose object which is not present in bitmapped pack + altblob=$(GIT_DIR=alt.git git hash-object -w file1) && + # non-local loose object which is also present in bitmapped pack + git cat-file blob $blob | GIT_DIR=alt.git git hash-object -w --stdin && + git add file1 && + test_tick && + git commit -m commit_file1 && + echo HEAD | git pack-objects --local --stdout --revs >1.pack && + git index-pack 1.pack && + list_packed_objects 1.idx >1.objects && + printf "%s\n" "$altblob" "$blob" >nonlocal-loose && + ! has_any nonlocal-loose 1.objects +' + +test_expect_success 'pack-objects respects --honor-pack-keep (local non-bitmapped pack)' ' + echo content2 >file2 && + blob2=$(git hash-object -w file2) && + git add file2 && + test_tick && + git commit -m commit_file2 && + printf "%s\n" "$blob2" "$bitmaptip" >keepobjects && + pack2=$(git pack-objects pack2 <keepobjects) && + mv pack2-$pack2.* .git/objects/pack/ && + >.git/objects/pack/pack2-$pack2.keep && + rm $(objpath $blob2) && + echo HEAD | git pack-objects --honor-pack-keep --stdout --revs >2a.pack && + git index-pack 2a.pack && + list_packed_objects 2a.idx >2a.objects && + ! has_any keepobjects 2a.objects +' + +test_expect_success 'pack-objects respects --local (non-local pack)' ' + mv .git/objects/pack/pack2-$pack2.* alt.git/objects/pack/ && + echo HEAD | git pack-objects --local --stdout --revs >2b.pack && + git index-pack 2b.pack && + list_packed_objects 2b.idx >2b.objects && + ! has_any keepobjects 2b.objects +' + +test_expect_success 'pack-objects respects --honor-pack-keep (local bitmapped pack)' ' + ls .git/objects/pack/ | grep bitmap >output && + test_line_count = 1 output && + packbitmap=$(basename $(cat output) .bitmap) && + list_packed_objects .git/objects/pack/$packbitmap.idx >packbitmap.objects && + test_when_finished "rm -f .git/objects/pack/$packbitmap.keep" && + >.git/objects/pack/$packbitmap.keep && + echo HEAD | git pack-objects --honor-pack-keep --stdout --revs >3a.pack && + git index-pack 3a.pack && + list_packed_objects 3a.idx >3a.objects && + ! has_any packbitmap.objects 3a.objects +' + +test_expect_success 'pack-objects respects --local (non-local bitmapped pack)' ' + mv .git/objects/pack/$packbitmap.* alt.git/objects/pack/ && + test_when_finished "mv alt.git/objects/pack/$packbitmap.* .git/objects/pack/" && + echo HEAD | git pack-objects --local --stdout --revs >3b.pack && + git index-pack 3b.pack && + list_packed_objects 3b.idx >3b.objects && + ! has_any packbitmap.objects 3b.objects +' + +test_expect_success 'pack-objects to file can use bitmap' ' + # make sure we still have 1 bitmap index from previous tests + ls .git/objects/pack/ | grep bitmap >output && + test_line_count = 1 output && + # verify equivalent packs are generated with/without using bitmap index + packasha1=$(git pack-objects --no-use-bitmap-index --all packa </dev/null) && + packbsha1=$(git pack-objects --use-bitmap-index --all packb </dev/null) && + list_packed_objects <packa-$packasha1.idx >packa.objects && + list_packed_objects <packb-$packbsha1.idx >packb.objects && + test_cmp packa.objects packb.objects +' + test_expect_success 'full repack, reusing previous bitmaps' ' git repack -ad && ls .git/objects/pack/ | grep bitmap >output && @@ -143,6 +233,20 @@ test_expect_success 'create objects for missing-HAVE tests' ' EOF ' +test_expect_success 'pack-objects respects --incremental' ' + cat >revs2 <<-EOF && + HEAD + $commit + EOF + git pack-objects --incremental --stdout --revs <revs2 >4.pack && + git index-pack 4.pack && + list_packed_objects 4.idx >4.objects && + test_line_count = 4 4.objects && + git rev-list --objects $commit >revlist && + cut -d" " -f1 revlist |sort >objects && + test_cmp 4.objects objects +' + test_expect_success 'pack with missing blob' ' rm $(objpath $blob) && git pack-objects --stdout --revs <revs >/dev/null @@ -158,10 +262,6 @@ test_expect_success 'pack with missing parent' ' git pack-objects --stdout --revs <revs >/dev/null ' -test_lazy_prereq JGIT ' - type jgit -' - test_expect_success JGIT 'we can read jgit bitmaps' ' git clone . compat-jgit && ( diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh index 819b9ddd0f..55fc83fc06 100755 --- a/t/t5512-ls-remote.sh +++ b/t/t5512-ls-remote.sh @@ -99,7 +99,7 @@ test_expect_success 'confuses pattern as remote when no remote specified' ' # We could just as easily have used "master"; the "*" emphasizes its # role as a pattern. test_must_fail git ls-remote refs*master >actual 2>&1 && - test_cmp exp actual + test_i18ncmp exp actual ' test_expect_success 'die with non-2 for wrong repository even with --exit-code' ' @@ -207,5 +207,45 @@ test_expect_success 'ls-remote --symref omits filtered-out matches' ' test_cmp expect actual ' +test_lazy_prereq GIT_DAEMON ' + test_tristate GIT_TEST_GIT_DAEMON && + test "$GIT_TEST_GIT_DAEMON" != false +' + +# This test spawns a daemon, so run it only if the user would be OK with +# testing with git-daemon. +test_expect_success PIPE,JGIT,GIT_DAEMON 'indicate no refs in standards-compliant empty remote' ' + JGIT_DAEMON_PORT=${JGIT_DAEMON_PORT-${this_test#t}} && + JGIT_DAEMON_PID= && + git init --bare empty.git && + >empty.git/git-daemon-export-ok && + mkfifo jgit_daemon_output && + { + jgit daemon --port="$JGIT_DAEMON_PORT" . >jgit_daemon_output & + JGIT_DAEMON_PID=$! + } && + test_when_finished kill "$JGIT_DAEMON_PID" && + { + read line && + case $line in + Exporting*) + ;; + *) + echo "Expected: Exporting" && + false;; + esac && + read line && + case $line in + "Listening on"*) + ;; + *) + echo "Expected: Listening on" && + false;; + esac + } <jgit_daemon_output && + # --exit-code asks the command to exit with 2 when no + # matching refs are found. + test_expect_code 2 git ls-remote --exit-code git://localhost:$JGIT_DAEMON_PORT/empty.git +' test_done diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh index a1dcdb81d7..f6020cd2aa 100755 --- a/t/t6006-rev-list-format.sh +++ b/t/t6006-rev-list-format.sh @@ -225,7 +225,7 @@ test_expect_success '%C(auto,...) respects --color=auto (stdout not tty)' ' test_expect_success '%C(auto) respects --color' ' git log --color --format="%C(auto)%H" -1 >actual && - printf "\\033[33m%s\\033[m\\n" $(git rev-parse HEAD) >expect && + printf "\\033[m\\033[33m%s\\033[m\\n" $(git rev-parse HEAD) >expect && test_cmp expect actual ' diff --git a/t/t7517-per-repo-email.sh b/t/t7517-per-repo-email.sh index 337e6e30c3..2a22fa7588 100755 --- a/t/t7517-per-repo-email.sh +++ b/t/t7517-per-repo-email.sh @@ -36,4 +36,51 @@ test_expect_success 'succeeds cloning if global email is not set' ' git clone . clone ' +test_expect_success 'set up rebase scenarios' ' + # temporarily enable an actual ident for this setup + test_config user.email foo@example.com && + test_commit new && + git branch side-without-commit HEAD^ && + git checkout -b side-with-commit HEAD^ && + test_commit side +' + +test_expect_success 'fast-forward rebase does not care about ident' ' + git checkout -B tmp side-without-commit && + git rebase master +' + +test_expect_success 'non-fast-forward rebase refuses to write commits' ' + test_when_finished "git rebase --abort || true" && + git checkout -B tmp side-with-commit && + test_must_fail git rebase master +' + +test_expect_success 'fast-forward rebase does not care about ident (interactive)' ' + git checkout -B tmp side-without-commit && + git rebase -i master +' + +test_expect_success 'non-fast-forward rebase refuses to write commits (interactive)' ' + test_when_finished "git rebase --abort || true" && + git checkout -B tmp side-with-commit && + test_must_fail git rebase -i master +' + +test_expect_success 'noop interactive rebase does not care about ident' ' + git checkout -B tmp side-with-commit && + git rebase -i HEAD^ +' + +test_expect_success 'fast-forward rebase does not care about ident (preserve)' ' + git checkout -B tmp side-without-commit && + git rebase -p master +' + +test_expect_success 'non-fast-forward rebase refuses to write commits (preserve)' ' + test_when_finished "git rebase --abort || true" && + git checkout -B tmp side-with-commit && + test_must_fail git rebase -p master +' + test_done diff --git a/t/t8003-blame-corner-cases.sh b/t/t8003-blame-corner-cases.sh index e48370dfa0..661f9d430d 100755 --- a/t/t8003-blame-corner-cases.sh +++ b/t/t8003-blame-corner-cases.sh @@ -212,12 +212,12 @@ EOF test_expect_success 'blame -L with invalid start' ' test_must_fail git blame -L5 tres 2>errors && - grep "has only 2 lines" errors + test_i18ngrep "has only 2 lines" errors ' test_expect_success 'blame -L with invalid end' ' test_must_fail git blame -L1,5 tres 2>errors && - grep "has only 2 lines" errors + test_i18ngrep "has only 2 lines" errors ' test_expect_success 'blame parses <end> part of -L' ' diff --git a/t/t8010-cat-file-filters.sh b/t/t8010-cat-file-filters.sh new file mode 100755 index 0000000000..d8242e467e --- /dev/null +++ b/t/t8010-cat-file-filters.sh @@ -0,0 +1,64 @@ +#!/bin/sh + +test_description='git cat-file filters support' +. ./test-lib.sh + +test_expect_success 'setup ' ' + echo "*.txt eol=crlf diff=txt" >.gitattributes && + echo "hello" | append_cr >world.txt && + git add .gitattributes world.txt && + test_tick && + git commit -m "Initial commit" +' + +has_cr () { + tr '\015' Q <"$1" | grep Q >/dev/null +} + +test_expect_success 'no filters with `git show`' ' + git show HEAD:world.txt >actual && + ! has_cr actual + +' + +test_expect_success 'no filters with cat-file' ' + git cat-file blob HEAD:world.txt >actual && + ! has_cr actual +' + +test_expect_success 'cat-file --filters converts to worktree version' ' + git cat-file --filters HEAD:world.txt >actual && + has_cr actual +' + +test_expect_success 'cat-file --filters --path=<path> works' ' + sha1=$(git rev-parse -q --verify HEAD:world.txt) && + git cat-file --filters --path=world.txt $sha1 >actual && + has_cr actual +' + +test_expect_success 'cat-file --textconv --path=<path> works' ' + sha1=$(git rev-parse -q --verify HEAD:world.txt) && + test_config diff.txt.textconv "tr A-Za-z N-ZA-Mn-za-m <" && + git cat-file --textconv --path=hello.txt $sha1 >rot13 && + test uryyb = "$(cat rot13 | remove_cr)" +' + +test_expect_success '--path=<path> complains without --textconv/--filters' ' + sha1=$(git rev-parse -q --verify HEAD:world.txt) && + test_must_fail git cat-file --path=hello.txt blob $sha1 >actual 2>err && + test ! -s actual && + grep "path.*needs.*filters" err +' + +test_expect_success 'cat-file --textconv --batch works' ' + sha1=$(git rev-parse -q --verify HEAD:world.txt) && + test_config diff.txt.textconv "tr A-Za-z N-ZA-Mn-za-m <" && + printf "%s hello.txt\n%s hello\n" $sha1 $sha1 | + git cat-file --textconv --batch >actual && + printf "%s blob 6\nuryyb\r\n\n%s blob 6\nhello\n\n" \ + $sha1 $sha1 >expect && + test_cmp expect actual +' + +test_done diff --git a/t/test-lib.sh b/t/test-lib.sh index ac56512a1c..11562bde10 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1073,6 +1073,10 @@ test_lazy_prereq NOT_ROOT ' test "$uid" != 0 ' +test_lazy_prereq JGIT ' + type jgit +' + # SANITY is about "can you correctly predict what the filesystem would # do by only looking at the permission bits of the files and # directories?" A typical example of !SANITY is running the test diff --git a/unpack-trees.c b/unpack-trees.c index 88516910cc..ea6bdd20e0 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -218,8 +218,8 @@ static void unlink_entry(const struct cache_entry *ce) schedule_dir_for_removal(ce->name, ce_namelen(ce)); } -static struct checkout state; -static int check_updates(struct unpack_trees_options *o) +static int check_updates(struct unpack_trees_options *o, + const struct checkout *state) { unsigned cnt = 0, total = 0; struct progress *progress = NULL; @@ -264,7 +264,7 @@ static int check_updates(struct unpack_trees_options *o) display_progress(progress, ++cnt); ce->ce_flags &= ~CE_UPDATE; if (o->update && !o->dry_run) { - errs |= checkout_entry(ce, &state, NULL); + errs |= checkout_entry(ce, state, NULL); } } } @@ -1094,11 +1094,10 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options int i, ret; static struct cache_entry *dfc; struct exclude_list el; + struct checkout state = CHECKOUT_INIT; if (len > MAX_UNPACK_TREES) die("unpack_trees takes at most %d trees", MAX_UNPACK_TREES); - memset(&state, 0, sizeof(state)); - state.base_dir = ""; state.force = 1; state.quiet = 1; state.refresh_cache = 1; @@ -1239,7 +1238,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options } o->src_index = NULL; - ret = check_updates(o) ? (-2) : 0; + ret = check_updates(o, &state) ? (-2) : 0; if (o->dst_index) { if (!ret) { if (!o->result.cache_tree) diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c index bd0f2c2b86..97cba39cdf 100644 --- a/vcs-svn/fast_export.c +++ b/vcs-svn/fast_export.c @@ -73,7 +73,7 @@ void fast_export_begin_note(uint32_t revision, const char *author, static int firstnote = 1; size_t loglen = strlen(log); printf("commit %s\n", note_ref); - printf("committer %s <%s@%s> %ld +0000\n", author, author, "local", timestamp); + printf("committer %s <%s@%s> %lu +0000\n", author, author, "local", timestamp); printf("data %"PRIuMAX"\n", (uintmax_t)loglen); fwrite(log, loglen, 1, stdout); if (firstnote) { @@ -107,7 +107,7 @@ void fast_export_begin_commit(uint32_t revision, const char *author, } printf("commit %s\n", local_ref); printf("mark :%"PRIu32"\n", revision); - printf("committer %s <%s@%s> %ld +0000\n", + printf("committer %s <%s@%s> %lu +0000\n", *author ? author : "nobody", *author ? author : "nobody", *uuid ? uuid : "local", timestamp); diff --git a/wt-status.c b/wt-status.c index 9a14658e7e..9628c1d5d7 100644 --- a/wt-status.c +++ b/wt-status.c @@ -367,11 +367,11 @@ static void wt_longstatus_print_change_data(struct wt_status *s, if (d->new_submodule_commits || d->dirty_submodule) { strbuf_addstr(&extra, " ("); if (d->new_submodule_commits) - strbuf_addf(&extra, _("new commits, ")); + strbuf_addstr(&extra, _("new commits, ")); if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) - strbuf_addf(&extra, _("modified content, ")); + strbuf_addstr(&extra, _("modified content, ")); if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) - strbuf_addf(&extra, _("untracked content, ")); + strbuf_addstr(&extra, _("untracked content, ")); strbuf_setlen(&extra, extra.len - 2); strbuf_addch(&extra, ')'); } diff --git a/xdiff-interface.c b/xdiff-interface.c index 3bfc69cade..060038c2d6 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -214,11 +214,10 @@ struct ff_regs { static long ff_regexp(const char *line, long len, char *buffer, long buffer_size, void *priv) { - char *line_buffer; struct ff_regs *regs = priv; regmatch_t pmatch[2]; int i; - int result = -1; + int result; /* Exclude terminating newline (and cr) from matching */ if (len > 0 && line[len-1] == '\n') { @@ -228,18 +227,16 @@ static long ff_regexp(const char *line, long len, len--; } - line_buffer = xstrndup(line, len); /* make NUL terminated */ - for (i = 0; i < regs->nr; i++) { struct ff_reg *reg = regs->array + i; - if (!regexec(®->re, line_buffer, 2, pmatch, 0)) { + if (!regexec_buf(®->re, line, len, 2, pmatch, 0)) { if (reg->negate) - goto fail; + return -1; break; } } if (regs->nr <= i) - goto fail; + return -1; i = pmatch[1].rm_so >= 0 ? 1 : 0; line += pmatch[i].rm_so; result = pmatch[i].rm_eo - pmatch[i].rm_so; @@ -248,8 +245,6 @@ static long ff_regexp(const char *line, long len, while (result > 0 && (isspace(line[result - 1]))) result--; memcpy(buffer, line, result); - fail: - free(line_buffer); return result; } diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 7423f77fc8..8db16d4ae6 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -42,6 +42,7 @@ extern "C" { #define XDF_IGNORE_BLANK_LINES (1 << 7) #define XDF_COMPACTION_HEURISTIC (1 << 8) +#define XDF_INDENT_HEURISTIC (1 << 9) #define XDL_EMIT_FUNCNAMES (1 << 0) #define XDL_EMIT_FUNCCONTEXT (1 << 2) diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c index b3c6848875..67c1cccf08 100644 --- a/xdiff/xdiffi.c +++ b/xdiff/xdiffi.c @@ -400,138 +400,577 @@ static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1, } -static int is_blank_line(xrecord_t **recs, long ix, long flags) +static int is_blank_line(xrecord_t *rec, long flags) { - return xdl_blankline(recs[ix]->ptr, recs[ix]->size, flags); + return xdl_blankline(rec->ptr, rec->size, flags); } -static int recs_match(xrecord_t **recs, long ixs, long ix, long flags) +static int recs_match(xrecord_t *rec1, xrecord_t *rec2, long flags) { - return (recs[ixs]->ha == recs[ix]->ha && - xdl_recmatch(recs[ixs]->ptr, recs[ixs]->size, - recs[ix]->ptr, recs[ix]->size, + return (rec1->ha == rec2->ha && + xdl_recmatch(rec1->ptr, rec1->size, + rec2->ptr, rec2->size, flags)); } -int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { - long ix, ixo, ixs, ixref, grpsiz, nrec = xdf->nrec; - char *rchg = xdf->rchg, *rchgo = xdfo->rchg; - unsigned int blank_lines; - xrecord_t **recs = xdf->recs; +/* + * If a line is indented more than this, get_indent() just returns this value. + * This avoids having to do absurd amounts of work for data that are not + * human-readable text, and also ensures that the output of get_indent fits within + * an int. + */ +#define MAX_INDENT 200 +/* + * Return the amount of indentation of the specified line, treating TAB as 8 + * columns. Return -1 if line is empty or contains only whitespace. Clamp the + * output value at MAX_INDENT. + */ +static int get_indent(xrecord_t *rec) +{ + long i; + int ret = 0; + + for (i = 0; i < rec->size; i++) { + char c = rec->ptr[i]; + + if (!XDL_ISSPACE(c)) + return ret; + else if (c == ' ') + ret += 1; + else if (c == '\t') + ret += 8 - ret % 8; + /* ignore other whitespace characters */ + + if (ret >= MAX_INDENT) + return MAX_INDENT; + } + + /* The line contains only whitespace. */ + return -1; +} + +/* + * If more than this number of consecutive blank rows are found, just return this + * value. This avoids requiring O(N^2) work for pathological cases, and also + * ensures that the output of score_split fits in an int. + */ +#define MAX_BLANKS 20 + +/* Characteristics measured about a hypothetical split position. */ +struct split_measurement { /* - * This is the same of what GNU diff does. Move back and forward - * change groups for a consistent and pretty diff output. This also - * helps in finding joinable change groups and reduce the diff size. + * Is the split at the end of the file (aside from any blank lines)? */ - for (ix = ixo = 0;;) { - /* - * Find the first changed line in the to-be-compacted file. - * We need to keep track of both indexes, so if we find a - * changed lines group on the other file, while scanning the - * to-be-compacted file, we need to skip it properly. Note - * that loops that are testing for changed lines on rchg* do - * not need index bounding since the array is prepared with - * a zero at position -1 and N. - */ - for (; ix < nrec && !rchg[ix]; ix++) - while (rchgo[ixo++]); - if (ix == nrec) + int end_of_file; + + /* + * How much is the line immediately following the split indented (or -1 if + * the line is blank): + */ + int indent; + + /* + * How many consecutive lines above the split are blank? + */ + int pre_blank; + + /* + * How much is the nearest non-blank line above the split indented (or -1 + * if there is no such line)? + */ + int pre_indent; + + /* + * How many lines after the line following the split are blank? + */ + int post_blank; + + /* + * How much is the nearest non-blank line after the line following the + * split indented (or -1 if there is no such line)? + */ + int post_indent; +}; + +struct split_score { + /* The effective indent of this split (smaller is preferred). */ + int effective_indent; + + /* Penalty for this split (smaller is preferred). */ + int penalty; +}; + +/* + * Fill m with information about a hypothetical split of xdf above line split. + */ +static void measure_split(const xdfile_t *xdf, long split, + struct split_measurement *m) +{ + long i; + + if (split >= xdf->nrec) { + m->end_of_file = 1; + m->indent = -1; + } else { + m->end_of_file = 0; + m->indent = get_indent(xdf->recs[split]); + } + + m->pre_blank = 0; + m->pre_indent = -1; + for (i = split - 1; i >= 0; i--) { + m->pre_indent = get_indent(xdf->recs[i]); + if (m->pre_indent != -1) + break; + m->pre_blank += 1; + if (m->pre_blank == MAX_BLANKS) { + m->pre_indent = 0; + break; + } + } + + m->post_blank = 0; + m->post_indent = -1; + for (i = split + 1; i < xdf->nrec; i++) { + m->post_indent = get_indent(xdf->recs[i]); + if (m->post_indent != -1) break; + m->post_blank += 1; + if (m->post_blank == MAX_BLANKS) { + m->post_indent = 0; + break; + } + } +} + +/* + * The empirically-determined weight factors used by score_split() below. + * Larger values means that the position is a less favorable place to split. + * + * Note that scores are only ever compared against each other, so multiplying + * all of these weight/penalty values by the same factor wouldn't change the + * heuristic's behavior. Still, we need to set that arbitrary scale *somehow*. + * In practice, these numbers are chosen to be large enough that they can be + * adjusted relative to each other with sufficient precision despite using + * integer math. + */ + +/* Penalty if there are no non-blank lines before the split */ +#define START_OF_FILE_PENALTY 1 + +/* Penalty if there are no non-blank lines after the split */ +#define END_OF_FILE_PENALTY 21 +/* Multiplier for the number of blank lines around the split */ +#define TOTAL_BLANK_WEIGHT (-30) + +/* Multiplier for the number of blank lines after the split */ +#define POST_BLANK_WEIGHT 6 + +/* + * Penalties applied if the line is indented more than its predecessor + */ +#define RELATIVE_INDENT_PENALTY (-4) +#define RELATIVE_INDENT_WITH_BLANK_PENALTY 10 + +/* + * Penalties applied if the line is indented less than both its predecessor and + * its successor + */ +#define RELATIVE_OUTDENT_PENALTY 24 +#define RELATIVE_OUTDENT_WITH_BLANK_PENALTY 17 + +/* + * Penalties applied if the line is indented less than its predecessor but not + * less than its successor + */ +#define RELATIVE_DEDENT_PENALTY 23 +#define RELATIVE_DEDENT_WITH_BLANK_PENALTY 17 + +/* + * We only consider whether the sum of the effective indents for splits are + * less than (-1), equal to (0), or greater than (+1) each other. The resulting + * value is multiplied by the following weight and combined with the penalty to + * determine the better of two scores. + */ +#define INDENT_WEIGHT 60 + +/* + * Compute a badness score for the hypothetical split whose measurements are + * stored in m. The weight factors were determined empirically using the tools and + * corpus described in + * + * https://github.com/mhagger/diff-slider-tools + * + * Also see that project if you want to improve the weights based on, for example, + * a larger or more diverse corpus. + */ +static void score_add_split(const struct split_measurement *m, struct split_score *s) +{ + /* + * A place to accumulate penalty factors (positive makes this index more + * favored): + */ + int post_blank, total_blank, indent, any_blanks; + + if (m->pre_indent == -1 && m->pre_blank == 0) + s->penalty += START_OF_FILE_PENALTY; + + if (m->end_of_file) + s->penalty += END_OF_FILE_PENALTY; + + /* + * Set post_blank to the number of blank lines following the split, + * including the line immediately after the split: + */ + post_blank = (m->indent == -1) ? 1 + m->post_blank : 0; + total_blank = m->pre_blank + post_blank; + + /* Penalties based on nearby blank lines: */ + s->penalty += TOTAL_BLANK_WEIGHT * total_blank; + s->penalty += POST_BLANK_WEIGHT * post_blank; + + if (m->indent != -1) + indent = m->indent; + else + indent = m->post_indent; + + any_blanks = (total_blank != 0); + + /* Note that the effective indent is -1 at the end of the file: */ + s->effective_indent += indent; + + if (indent == -1) { + /* No additional adjustments needed. */ + } else if (m->pre_indent == -1) { + /* No additional adjustments needed. */ + } else if (indent > m->pre_indent) { + /* + * The line is indented more than its predecessor. + */ + s->penalty += any_blanks ? + RELATIVE_INDENT_WITH_BLANK_PENALTY : + RELATIVE_INDENT_PENALTY; + } else if (indent == m->pre_indent) { + /* + * The line has the same indentation level as its predecessor. + * No additional adjustments needed. + */ + } else { /* - * Record the start of a changed-group in the to-be-compacted file - * and find the end of it, on both to-be-compacted and other file - * indexes (ix and ixo). + * The line is indented less than its predecessor. It could be + * the block terminator of the previous block, but it could + * also be the start of a new block (e.g., an "else" block, or + * maybe the previous block didn't have a block terminator). + * Try to distinguish those cases based on what comes next: */ - ixs = ix; - for (ix++; rchg[ix]; ix++); - for (; rchgo[ixo]; ixo++); + if (m->post_indent != -1 && m->post_indent > indent) { + /* + * The following line is indented more. So it is likely + * that this line is the start of a block. + */ + s->penalty += any_blanks ? + RELATIVE_OUTDENT_WITH_BLANK_PENALTY : + RELATIVE_OUTDENT_PENALTY; + } else { + /* + * That was probably the end of a block. + */ + s->penalty += any_blanks ? + RELATIVE_DEDENT_WITH_BLANK_PENALTY : + RELATIVE_DEDENT_PENALTY; + } + } +} + +static int score_cmp(struct split_score *s1, struct split_score *s2) +{ + /* -1 if s1.effective_indent < s2->effective_indent, etc. */ + int cmp_indents = ((s1->effective_indent > s2->effective_indent) - + (s1->effective_indent < s2->effective_indent)); + + return INDENT_WEIGHT * cmp_indents + (s1->penalty - s2->penalty); +} + +/* + * Represent a group of changed lines in an xdfile_t (i.e., a contiguous group + * of lines that was inserted or deleted from the corresponding version of the + * file). We consider there to be such a group at the beginning of the file, at + * the end of the file, and between any two unchanged lines, though most such + * groups will usually be empty. + * + * If the first line in a group is equal to the line following the group, then + * the group can be slid down. Similarly, if the last line in a group is equal + * to the line preceding the group, then the group can be slid up. See + * group_slide_down() and group_slide_up(). + * + * Note that loops that are testing for changed lines in xdf->rchg do not need + * index bounding since the array is prepared with a zero at position -1 and N. + */ +struct group { + /* + * The index of the first changed line in the group, or the index of + * the unchanged line above which the (empty) group is located. + */ + long start; + + /* + * The index of the first unchanged line after the group. For an empty + * group, end is equal to start. + */ + long end; +}; + +/* + * Initialize g to point at the first group in xdf. + */ +static void group_init(xdfile_t *xdf, struct group *g) +{ + g->start = g->end = 0; + while (xdf->rchg[g->end]) + g->end++; +} + +/* + * Move g to describe the next (possibly empty) group in xdf and return 0. If g + * is already at the end of the file, do nothing and return -1. + */ +static inline int group_next(xdfile_t *xdf, struct group *g) +{ + if (g->end == xdf->nrec) + return -1; + g->start = g->end + 1; + for (g->end = g->start; xdf->rchg[g->end]; g->end++) + ; + + return 0; +} + +/* + * Move g to describe the previous (possibly empty) group in xdf and return 0. + * If g is already at the beginning of the file, do nothing and return -1. + */ +static inline int group_previous(xdfile_t *xdf, struct group *g) +{ + if (g->start == 0) + return -1; + + g->end = g->start - 1; + for (g->start = g->end; xdf->rchg[g->start - 1]; g->start--) + ; + + return 0; +} + +/* + * If g can be slid toward the end of the file, do so, and if it bumps into a + * following group, expand this group to include it. Return 0 on success or -1 + * if g cannot be slid down. + */ +static int group_slide_down(xdfile_t *xdf, struct group *g, long flags) +{ + if (g->end < xdf->nrec && + recs_match(xdf->recs[g->start], xdf->recs[g->end], flags)) { + xdf->rchg[g->start++] = 0; + xdf->rchg[g->end++] = 1; + + while (xdf->rchg[g->end]) + g->end++; + + return 0; + } else { + return -1; + } +} + +/* + * If g can be slid toward the beginning of the file, do so, and if it bumps + * into a previous group, expand this group to include it. Return 0 on success + * or -1 if g cannot be slid up. + */ +static int group_slide_up(xdfile_t *xdf, struct group *g, long flags) +{ + if (g->start > 0 && + recs_match(xdf->recs[g->start - 1], xdf->recs[g->end - 1], flags)) { + xdf->rchg[--g->start] = 1; + xdf->rchg[--g->end] = 0; + + while (xdf->rchg[g->start - 1]) + g->start--; + + return 0; + } else { + return -1; + } +} + +static void xdl_bug(const char *msg) +{ + fprintf(stderr, "BUG: %s\n", msg); + exit(1); +} + +/* + * Move back and forward change groups for a consistent and pretty diff output. + * This also helps in finding joinable change groups and reducing the diff + * size. + */ +int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) { + struct group g, go; + long earliest_end, end_matching_other; + long groupsize; + unsigned int blank_lines; + + group_init(xdf, &g); + group_init(xdfo, &go); + + while (1) { + /* If the group is empty in the to-be-compacted file, skip it: */ + if (g.end == g.start) + goto next; + + /* + * Now shift the change up and then down as far as possible in + * each direction. If it bumps into any other changes, merge them. + */ do { - grpsiz = ix - ixs; - blank_lines = 0; + groupsize = g.end - g.start; /* - * If the line before the current change group, is equal to - * the last line of the current change group, shift backward - * the group. + * Keep track of the last "end" index that causes this + * group to align with a group of changed lines in the + * other file. -1 indicates that we haven't found such + * a match yet: */ - while (ixs > 0 && recs_match(recs, ixs - 1, ix - 1, flags)) { - rchg[--ixs] = 1; - rchg[--ix] = 0; - - /* - * This change might have joined two change groups, - * so we try to take this scenario in account by moving - * the start index accordingly (and so the other-file - * end-of-group index). - */ - for (; rchg[ixs - 1]; ixs--); - while (rchgo[--ixo]); - } + end_matching_other = -1; /* - * Record the end-of-group position in case we are matched - * with a group of changes in the other file (that is, the - * change record before the end-of-group index in the other - * file is set). + * Boolean value that records whether there are any blank + * lines that could be made to be the last line of this + * group. */ - ixref = rchgo[ixo - 1] ? ix: nrec; + blank_lines = 0; + + /* Shift the group backward as much as possible: */ + while (!group_slide_up(xdf, &g, flags)) + if (group_previous(xdfo, &go)) + xdl_bug("group sync broken sliding up"); /* - * If the first line of the current change group, is equal to - * the line next of the current change group, shift forward - * the group. + * This is this highest that this group can be shifted. + * Record its end index: */ - while (ix < nrec && recs_match(recs, ixs, ix, flags)) { - blank_lines += is_blank_line(recs, ix, flags); - - rchg[ixs++] = 0; - rchg[ix++] = 1; - - /* - * This change might have joined two change groups, - * so we try to take this scenario in account by moving - * the start index accordingly (and so the other-file - * end-of-group index). Keep tracking the reference - * index in case we are shifting together with a - * corresponding group of changes in the other file. - */ - for (; rchg[ix]; ix++); - while (rchgo[++ixo]) - ixref = ix; - } - } while (grpsiz != ix - ixs); + earliest_end = g.end; - /* - * Try to move back the possibly merged group of changes, to match - * the recorded position in the other file. - */ - while (ixref < ix) { - rchg[--ixs] = 1; - rchg[--ix] = 0; - while (rchgo[--ixo]); - } + if (go.end > go.start) + end_matching_other = g.end; + + /* Now shift the group forward as far as possible: */ + while (1) { + if (!blank_lines) + blank_lines = is_blank_line( + xdf->recs[g.end - 1], + flags); + + if (group_slide_down(xdf, &g, flags)) + break; + if (group_next(xdfo, &go)) + xdl_bug("group sync broken sliding down"); + + if (go.end > go.start) + end_matching_other = g.end; + } + } while (groupsize != g.end - g.start); /* - * If a group can be moved back and forth, see if there is a - * blank line in the moving space. If there is a blank line, - * make sure the last blank line is the end of the group. + * If the group can be shifted, then we can possibly use this + * freedom to produce a more intuitive diff. * - * As we already shifted the group forward as far as possible - * in the earlier loop, we need to shift it back only if at all. + * The group is currently shifted as far down as possible, so the + * heuristics below only have to handle upwards shifts. */ - if ((flags & XDF_COMPACTION_HEURISTIC) && blank_lines) { - while (ixs > 0 && - !is_blank_line(recs, ix - 1, flags) && - recs_match(recs, ixs - 1, ix - 1, flags)) { - rchg[--ixs] = 1; - rchg[--ix] = 0; + + if (g.end == earliest_end) { + /* no shifting was possible */ + } else if (end_matching_other != -1) { + /* + * Move the possibly merged group of changes back to line + * up with the last group of changes from the other file + * that it can align with. + */ + while (go.end == go.start) { + if (group_slide_up(xdf, &g, flags)) + xdl_bug("match disappeared"); + if (group_previous(xdfo, &go)) + xdl_bug("group sync broken sliding to match"); + } + } else if ((flags & XDF_COMPACTION_HEURISTIC) && blank_lines) { + /* + * Compaction heuristic: if it is possible to shift the + * group to make its bottom line a blank line, do so. + * + * As we already shifted the group forward as far as + * possible in the earlier loop, we only need to handle + * backward shifts, not forward ones. + */ + while (!is_blank_line(xdf->recs[g.end - 1], flags)) { + if (group_slide_up(xdf, &g, flags)) + xdl_bug("blank line disappeared"); + if (group_previous(xdfo, &go)) + xdl_bug("group sync broken sliding to blank line"); + } + } else if (flags & XDF_INDENT_HEURISTIC) { + /* + * Indent heuristic: a group of pure add/delete lines + * implies two splits, one between the end of the "before" + * context and the start of the group, and another between + * the end of the group and the beginning of the "after" + * context. Some splits are aesthetically better and some + * are worse. We compute a badness "score" for each split, + * and add the scores for the two splits to define a + * "score" for each position that the group can be shifted + * to. Then we pick the shift with the lowest score. + */ + long shift, best_shift = -1; + struct split_score best_score; + + for (shift = earliest_end; shift <= g.end; shift++) { + struct split_measurement m; + struct split_score score = {0, 0}; + + measure_split(xdf, shift, &m); + score_add_split(&m, &score); + measure_split(xdf, shift - groupsize, &m); + score_add_split(&m, &score); + if (best_shift == -1 || + score_cmp(&score, &best_score) <= 0) { + best_score.effective_indent = score.effective_indent; + best_score.penalty = score.penalty; + best_shift = shift; + } + } + + while (g.end > best_shift) { + if (group_slide_up(xdf, &g, flags)) + xdl_bug("best shift unreached"); + if (group_previous(xdfo, &go)) + xdl_bug("group sync broken sliding to blank line"); } } + + next: + /* Move past the just-processed group: */ + if (group_next(xdf, &g)) + break; + if (group_next(xdfo, &go)) + xdl_bug("group sync broken moving to next group"); } + if (!group_next(xdfo, &go)) + xdl_bug("group sync broken at end of file"); + return 0; } diff --git a/xdiff/xemit.c b/xdiff/xemit.c index b52b4b9c1e..7389ce4102 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -239,7 +239,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, if (xche->next) { long l = XDL_MIN(xche->next->i1, xe->xdf1.nrec - 1); - if (l <= e1 || + if (l - xecfg->ctxlen <= e1 || get_func_line(xe, xecfg, NULL, l, e1) < 0) { xche = xche->next; goto post_context_calculation; |